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HomeMy WebLinkAboutEx 08b Water Supply and Quality letter 06.01.2020Wright Water Engineers, Inc. 818 Colorado Avenue, Suite 307, P.O. Box 219 Genwood Springs, Colorado 81602 (970) 945-7755 TEL (970) 945-9210 FAX June 1, 2020 Via Email Richard Neiley, Esq. Neiley Law Firm, LLC 6800 Highway 82, Suite 1 Glenwood Springs, CO 81601 w N.wrightwater.com e-mail: jkelly viighiwater.com Re: Water Supply Evaluation for Proposed Marble Fabrication and Warehouse Facility Dear Mr. Neiley: Wright Water Engineers, Inc. (WWE) has prepared this letter report to document the methodology used to estimate the daily water demands for the proposed marble fabrication and warehouse facility. In addition, we evaluated the adequacy of the physical water supply to meet the proposed water demands. The facility is proposed to be developed on Parcel C of the Dixon Subdivision at 12744 Highway 82 in Garfield County, Colorado. In addition to the marble facility on Parcel C, the project will include up to two residential units on each of Lot A and Parcel D. The well for the facility is located on Lot A of the Dixon Subdivision and would serve Parcel C, Lot A, and Parcel D. WATER DEMAND Based upon our correspondence, there are two proposed commercial structures totaling approximately 30,000 square feet. The larger of the two buildings will be storage/warehouse and a marble fabrication facility with a single restroom with a shower. The smaller building will have two bathrooms without showers. Each building will have no more than 5 employees working during an 8-hour shift. We understand that outdoor irrigation demand will be satisfied by the irrigation ditch. To estimate the daily water demand associated with these uses, WWE consulted the Garfield County On -Site Wastewater Treatment System (OWTS) Regulations. Table 6-2 of the Regulations provided estimates of average daily wastewater flow for various uses in gallons per day (gpd). Table 6-2 provides estimates for "factories and plants exclusive of industrial wastewater per employee per eight -hour shift" both with and without showers. For the larger facility with shower(s), the wastewater production is estimated to be 35 gallons per day (gpd) per employee per 8-hour shift. Therefore, the total wastewater flow is 175 gpd for up to 5 employees. The smaller building is rated at 20 gpd per employee per 8-hour shift without showers, or 100 gpd for up to 5 employees. DENVER DURANGO (303) 480-1700 TEL (303) 480-1020 FAX (970) 259-7411 TEL (970) 259-8758 FAX Richard Neiley, Esq. June 1, 2020 Page 2 Therefore, the total estimated wastewater flow for the proposed facility is 275 gpd. Assuming that 90 percent of the water used at the facility becomes wastewater (10 percent consumption), the water demand for the facility is approximately 306 gpd. The proposed use of Lot A and Parcel D are residential with a maximum of 2 three -bedroom dwellings per lot. Each residential unit is classified as a Single -Family Equivalent (SFE) by the Garfield County Land Use and Development Code with water supply requirement of 350 gpd. Therefore, the total water demand for Lot A and Parcel D is estimated to be up to 1,400 gpd. WATER SUPPLIES The property is served by the TePoel Well operating under Permit No. 45419-F-R (see attached) located on Lot A of the Dixon Subdivision. The permit allows for pumping at a rate of up to 30 gallons per minute (gpm), and "the use of ground water from this well is limited to drinking and sanitary purposes and the irrigation of 0.70 acres [sic] of landscaping/agricultural materials at the Planted Earth." Historically, the well served a single-family residence and various uses and facilities associated with the Planted Earth nursery and greenhouse. The property has shares in the Lower Kelso Ditch Company, and the Kelso Ditch is the primary source of irrigation water for the exiting nursery and greenhouse. The existing well was drilled by Shelton Drilling on March 9, 2001 (see attached Well Construction and Test Report). The well was drilled to a total depth of 141 feet encountering Maroon Formation from depths of 74 feet to TD. The well was completed with perforated casing in the bottom 40 feet of the well. The static water level at the time of drilling was 80 feet. For the proposed facility, all potable uses will come from the TePoel Well and all landscape irrigation will be provided by the Kelso Ditch. WELL YIELD A 20-gpm pump was installed by Samuelson Pump Company on April 19, 2001 (see attached Pump Installation and Test Report). A pumping test was performed on April 20, with a static water level of 82 feet, 4 inches. After pumping for an unknown time at 20 gpm, the water level was 83 feet, 21/2 inches. WWE conducted a pumping test on the well on May 31, 2018. The well plumbing was configured such that the well would cycle on to fill three pressure tanks and then cycle off while the tanks emptied. Based on previous tests showing little drawdown, we determined that a 4-hour test would likely be adequate. Prior to starting the pumping test, the initial water level was 69.20 feet below the top of casing. The pumping test was started at 10:15 am. The pumping test was performed by closing all valves to the remainder of the property except for the pressure tanks. A hose was connected to a bib at the pressure tank and turned on. A flow rate was also established by measuring the time it took to fill a 15-gallon bucket from the hose. The discharge was approximately 10 to 12 gallons per minute. Richard Neiley, Esq. June 1, 2020 Page 3 For the first hour of the pumping test, a water level was acquired in the well, with the use of a water level indicator. A measurement was taken about every minute and noted. During the pumping test when the pump would cycle on, the water level would drop approximately 10 inches and then maintain a constant depth. Once the pump would turn off, the water level would return relatively quickly to where it was before the pump turned on. Figure 1 is a graph showing the water level measurement during the pumping test. The test was continued for another 3 hours until approximately 2:15 pm. During that time, the water level was evaluated to verify there had not been any changes. During the last 15 minutes of the pumping test, the water levels were evaluated once more and determined the same drawdown and recover were taking place to a static water level of 69.40 feet below the top of casing. Since recovery of the water level was almost immediate, there was no need to continue to monitor the water level after the test had been completed. WWE estimated that between 2,400 and 2,880 gallons were pumped during the four-hour test. The current property owner provided well meter readings from water year 2016 (See Table 1). The records indicate the winter time use of about 1,070 gpd, then the water use ramping up to a maximum of 6,345 gpd in June. It is unclear whether the additional use included irrigation, or just additional uses associated with the nursery and greenhouse operation during the irrigation season. Regardless, the data show that the well has demonstrated it is capable of supplying a water demand in excess of 6,000 gpd. WELL WATER QUALITY WWE collected water quality samples for laboratory analysis near the end of the pumping test. The suite of parameters tested are a subset of those parameters that have drinking water standards that WWE typically uses for private well water supplies. Table 2 summarizes the laboratory results for the well water. As shown in the table, none of the parameters had a detected level that exceeded the primary or secondary standards, where applicable. The water had a hardness of 344 mg/L, which is typical of well water completed in bedrock. A water softener would be recommended to reduce scaling on pipes. The total dissolved solids (TDS) was also high at 492 mg/L, making the water marginal for irrigation. Both of these parameters are purely aesthetic and have no adverse health risk. CONCLUSION The water demand associated with the proposed marble fabrication and warehouse facility is conservatively estimated to be 306 gpd. The residential water demand for Lot A and Parcel D is estimated to be 1,400 gpd for 2 SFEs per lot. The total water demand for the proposed project is 1,706 gpd. The well has demonstrated both historically and during our pumping test to be able to satisfy a demand of over 6,000 gpd, well in excess of the proposed demand. Therefore, the well should be able to provide an adequate physical supply, especially because the outdoor irrigation uses will be satisfied via the Kelso Ditch. The water quality of the well water showed good water quality with the only treatment needed for aesthetic purposes and disinfection. Richard Neiley, Esq. June 1, 2020 Page 4 Please do not hesitate to call if you have any questions. Very truly yours, B H WATER G ij RS, INC. onathan M. Kel , P. . enior Water Reso jes Engineer Attachments: Well Permit No. 45419-F-R Well Construction and Test Report Pump Installation and Test Report Figure 1 — Water Level Measurement Table 1— 2016 Well Meter Readings Table 2 — Water Quality Analysis ACZ Laboratories Water Quality Report G:\WWE\181-053\O10\Docs\Marble Facility Water Supply.docx ' Form No. OFFICE OF THE STATE ENGINEER GWS-25 COLORADO DIVISION OF WATER RESOURCES 818 Centennial Bldg., 1313 Sherman St., Denver, Colorado 80203 (303) 866-3581 APPLICANT 1095 WELL PERMIT NUMBER 45419 -F R DIV. 5 WD 38 DES. BASIN MD Lot: A Block: Filing: Subdiv: DIXON DIVIDE CREEK LAND & CATTLE CO CIO LEAVENWORTH & KARP PC P 0 DRAWER 2030 GLENWOOD SPRINGS, CO 81602- (970) 945-2261 PERMIT TO CONSTRUCT A WELL APPROVED WELL LOCATION GARFIELD COUNTY NW 1/4 SE 1/4 Section 27 Township 7 S Range 88 W Sixth P.M. DISTANCES FROM SECTION LINES 2400 Ft. from South Section Line 1850 Ft. from East Section Line UTM COORDINATES Northing: Easting: ISSUANCE OF THIS PERMIT DOES NOT CONFER A WATER RIGHT CONDITIONS OF APPROVAL 1) This well shall be used in such a way as to cause no material injury to existing water rights. The issuance of this permit does not assure the applicant that no injury will occur to another vested water right or preclude another owner of a vested water right from seeking relief in a civil court action. 2) The construction of this well shall be in compliance with the Water Well Construction Rules 2 CCR 402-2, unless approval of a variance has been granted by the State Board of Examiners of Water Well Construction and Pump Installation Contractors in accordance with Rule 18. 3) Approved pursuant to CRS 37-90-137(2) and State Engineer Hearing Case no. 92-SE-03 for the replacement of an existing well, permit no. 45419-F-R, appropriating ground water tributary to the Roaring Fork River, as an alternate point of diversion to the Basalt Conduit, on the condition that the wet shall be operated only when the Basalt Water Conservancy District's substitute water supply plan, approved by the State Engineer, is in effect and when a water allotment contract between the well owner and the Basalt Water Conservancy District for the release of replacement water from Ruedi Reservoir is in effect, or under an approved plan for augmentation. BWCD contract #3.3.5.135(a). The old well must be plugged and abandoned in accordance with Rule 16 of the Water Well Construction Rules. A Well Abandonment Report form must be submitted within sixty (60) days after construction of the new well, affirming that the old well was plugged and abandoned. 4) The use of ground water from this well is limited to drinking and sanitary purposes and the irrigation of 0.70 acres of landscaping/agricultural materials at the Planted Earth. All use of this well will be curtailed unless the water allotment contract or a plan for augmentation is in effect. This well is known as TePoel Well, Water Court Case No. W-1506. Physical well address is 12744 Highway 82, Carbondale, CO 81623. 5) Approval of this replacement permit shall not result in an expanded use of ground water. 6) The maximum pumping rate of this well shall not exceed 30 GPM. 7) The average annual amount of ground water to be appropriated shall not exceed two (2) acre-foot (651,700 gallons). 8) The owner shall mark the well in a conspicuous place with well permit number(s), name of the aquifer, and court case number(s) as appropriate. The owner shall take necessary means and precautions to preserve these markings. 9) A totalizing flow meter must be installed on this well and maintained in good working order. Permanent records of all diversions must be maintained by the well owner (recorded at least annually) and submitted to the Division Engineer upon request. 10) This well shall be constructed not more than 200 feet from the location specified on this permit. 11) This well shall be constructed at least 600 feet from any existing well, except permit nos. 164088 and 162494, which were the subject of State Engineer Hearing Case no. 92-SE-03 or any well that is not owned by the applicant. 12) The change/expansion of use from the decreed use of this well (TePoel Well, Case no. W-1506) is a change in water right. An application should be made to the Division 5 Water Court for this change of water right. NOTE: Parcel Identification Number (PIN): 23-2393-274-01-003 NOTE: Assessor Tax Schedule Number: R112089 APPROVED DMW Receipt No. 9500488 440 State Engineer DATE 1SSUEDMAR 0 7 2001 o 3,77a�/ B EXPIRATION DATMAR 0 7 2002 / WELL CONSTRUCTION AND TEST REPORT STATE OF COLORADO, OFFICE OF THE STATE ENGINEER FOR OFFICE USE ONLY RECEIt1Fn .... MAR 21 2001 WAT€,4rk.,, 4 STATE EtiG;NEER APPROVAL # aWS31-91-03 1. WELL PERMIT NUMBER 045419-F-R 2. Owner Name(s) : Divide Creek Land & Cattle Mailing Address : 12744 Hwy 82 City, St. Zip : Carbondale, Co. 81623 Phone (970) 963-1731 3. WELL LOCATION AS DRILLED: NW 114 SE 1/4 Sec. 27 Twp. 073 Range 88W DISTANCES FROM SEC. LINES: 2400 ft. from South Sec. line. and 1850 ft. from East Sec. line. OR SUBDIVISION : Dixon LOT A BLOCK FILING(UNIT) STREET ADDRESS AT WELL LOCATION : 4 GROUND SURFACE ELEVATION ft. DRILLING METHOD Air Rotary DATE COMPLETED 03/09/01 TOTAL DEPTH 141 ft. DEPTH COMPLETED 141 ft. 5. GEOLOGIC LOG : 6. HOLE DIAM. (in) FROM (ft) TO (ft) Depth Type of Material (Size, Color, and Type) 9.0 0 74 000-035 Red Dirt, Rocks 6.5 74 141 035-074 Maroon formation (Broken, Loose) 074-141 Maroon formation 7. PLAIN CASING OD (in) Kind Wall Size From (ft) To (ft) 7.0 1 Steel 0.240 -1 74 5.5 PVC .250 41 101 PERF. CASING : Screen Slot Size : 5.5 PVC .250 101 141 WATER LOCATED : 100+ REMARKS : 8. Filter Material Size : Interval Pack : : 9. Packer Placement Type : Depth : 10. GROUTING RECORD : Material Amount Density Interval Placement cement 5 sks 16 gal 10-40 poured L 11. DISINFECTION : Type : HTH Amt. Used : oz. 12. WELL TEST DATA :11 Check Box If Test Data is Submitted On Supplemental Form. TESTING METHOD : Air Compressor Static Level : 80 ft. Date/Time Measured : 3/9f01 Production Rate : 30 gpm Pumping Level : Total ft. Date/Time Measured : 3/9/01 Test Length : 2 hrs. Remarks : 13. l have read the slatemer,ts made herein end know the contents thereof, and that they are true to my knowledge. (Pursuant to Section 24-4-104 (13)(a) CRS, the making or false statements constitutes perjury second nee and is punishable as a class Ile.) ail CONTRACTOR : Shelton Drilling Corp. Phone : (970) 927-4182 Mailing Address : P.O. Box 1059 Basalt, GO.: : Lic. No. 1095 Name / Title (Please Type or Print) Wayne Shelton / President Sign 'et Date 03/19/01 ,. - �J ORIGINAL FORM NO. GWS-32 10/94 / . PUMP INSTALLATION AND TEST REPORT THE STATE ENGINEER For Office , Lite only HECEIVED 95d o 4 ? MAY 2 3 2001 valtR REisouKcis simE STATE OF COLORADO, OFFICE OF 1. WELL PERMIT NUMBER 4541 a — F ae 2. OWNER Mailing City, Phone p I " g G Rk • I A uu 14 Crt fT1.t3 CV, NAME(S) 7° La V +,/ oicr-rt-i /(OP P p-C_ Address P..0. f11 .AWt 2.s5310 St. Zip G(.1k)vJeg7N 5p r,.) a3• tir16C2 (120) '145- zair i 3. WELL LOCATION AS DRILLED: 'VW 1/4 SE 1/4, Sec. 22 Twp. r7 5 , Range ' & , DISTANCES FROM SEC. LINES: 2400 ft. from 50 Lick Sec. line. and I o ft. from �`r4- T Sec. line. FILING(UNIT) SUBDIVISION: STREET (norm or swim tease or west) LOT BLOCK _ ADDRESS AT WELL LOCATION: 4. PUMP DATA: Type SvrSMele-sr 8 Installation Completed 4//1/0l Pump Design Pump ADDITIONAL Manufacturer STW —GC IT8 Pump M:,.-ial No. 2ow4Foz14--O GPM z J at RPM -34,$0 , HP / P Or , Volts zs o v , Full Load Amps //- Z Intake Depth 1 z ' Feet, Drop/Column Pipe Size / r4 Inches, Kind l'cy joPVC., INFORMATION FOR PUMPS GREATER THAT 50 GPM: TURBINE Design DRIVER TYPE: ❑ Electric ■ Engine ❑ Other Head feet, Number of Stages , Shaft size inches. 5. OTHER EQUIPMENT: . Monitor Tube Installed Depth ft. Airline Flow Meter Installed U Yes ® No, Orifice Depth ft. EJ Yesa No, Meter Mfg. Meter Serial No. _ Readout ❑ Gallons, ❑ Thousand Gallons,. Acre feet, 0 Beginning Reading 6. TEST is submitted on Supplemental Form. l azi/v r' DATA: ❑ Check box if Test data Total Static Date Date Well Depth 1 "30 Time Level Scz'- 4 " Rate (GPM) 20 Gta&a- Measured 4/oJrlr Pumping Lvl. 1M1-722_ C' 7. DISINFECTION: Type c u.)14.17J, Amt. Used 1GfaZ- 8. Water Quality analysis available. ❑ Yes JZ No 9. Remarks 10. CONTRACTOR Mailing I have [Pursuant degree read the statements made herein and know the contents thereof, and that they are true to my knowledge. to Section 24-4-104 (13)(a) C.R.S., the making of false statements herein consf Lutes perjury in the second and is punishable as a class 1 misdemeanor.] S muri— OIV I�VMP ' . 1 t • Phone (970) 945-6309 Lic. No. I OSO . Address .0. tin :.97 rILE1UL0001, 7SPr: iLI r2:'j,r4,1 . Zf s'OZ Name/Title (Please type or print) PAL/S4 M u FL50N PP -ES - PAL/kJ Signature el.., Date 5 2./ 6/ - 68.8 - 69 -69.2 - 69.8 - 70 -70.2 FIGURE 1 TePoel Well Water Level Measurement May 31, 2018 I - 70.4 4 4 "4 4"4 4 4""""4 4 4 4 4*""*""""444 4 4 44OP 4 PPPPPPPPPPPPPPPPPPPPPP% � .1O '° 1 b oi O L Oh `bN•N•yP,P, 33t1)4 R)4 A5,5, 5, h5.,o• • o• o• o• o• o• o• o• o• o•o• • • o• •o• • o•o• o• o• • o•o• o• ti• • titititititititititititititi tiv titi Time G:\WWE\181-053\000\Engr\Pumping Test\ Water Level Data.xlsx Wright Water Engineers, Inc. Prepared By: MO July 10, 2018 Checked By: SDS TePoel Well Well Water Level Measurement - May 31, 2018 Time Water Level (ft) Note 10:15:00 AM 69.21 Pump off 10:17:04 AM 69.21 Pump on 10:17:38 AM 69.8 10:19:10 AM 70.1 Pump off 10:19:40 AM 69.35 10:20:40 AM 69.31 10:21:30 AM 69.28 10:23:07 AM 69.27 Pump on 10:23:34 AM 69.92 10:23:46 AM 70 10:24:08 AM 70.05 10:25:07 AM 70.08 Pump off 10:25:49 AM 69.41 10:27:12 AM 69.3 10:28:59 AM 69.28 Pump on 10:29:13 AM 69.8 10:29:47 AM 70 10:30:00 AM 70.1 10:31:01 AM 70.17 Pump off 10:32:50 AM 69.7 10:33:07 AM 69.3 10:34:22 AM 69.28 10:34:56 AM 69.2 Pump on 10:35:52 AM 70.03 10:36:21 AM 70.08 10:37:04 AM 70.15 Pump off 10:37:39 AM 69.4 10:39:21 AM 69.33 10:40:22 AM 69.3 10:41:04 AM 69.28 Pump on 10:41:31 AM 70 10:42:17 AM 70.1 10:43:03 AM 70.12 Pump off 10:43:49 AM 69.4 Time Water Level (ft) Note 10:46:33 AM 69.31 10:46:52 AM 69.3 Pump on 10:47:24 AM 70 10:47:40 AM 70.05 10:48:25 AM 70.1 10:49:10 AM 70.11 Pump off 10:49:37 AM 69.5 10:49:52 AM 69.4 10:51:19 AM 69.32 10:52:52 AM 69.3 Pump on 10:53:23 AM 70 10:53:55 AM 70.1 10:54:56 AM 70.11 Pump off 10:55:32 AM 69.45 10:55:58 AM 69.4 10:57:03 AM 69.35 10:58:01 AM 69.31 Pump on 10:58:50 AM 69.31 10:59:17 AM 69.91 10:59:25 AM 70 10:59:32 AM 70.05 10:59:50 AM 70.1 11:00:55 AM 70.13 Pump off 11:01:50 AM 69.4 11:02:59 AM 69.35 11:04:11 AM 69.32 11:04:47 AM 69.32 Pump on 11:05:06 AM 69.9 11:05:26 AM 70 11:05:44 AM 70.1 11:06:49 AM 70.13 Pump off 11:07:18 AM 69.5 11:08:01 AM 69.4 G:\WWE\181-053\000\Engr\Pumping Test\ Water Level Data.xlsx TABLE 1 HIPA HIPA LLC WATER RIGHTS DIVERSIONS Year: 2016 MONTH DAY METER READING DIVERSION AMOUNT GALLONS GALLONS PER DAY ACRE FEET NOVEMBER '15 1 2,480,390 DECEMBER'15 3 2,510,400 30,010 1,072 0.09 JANUARY - 0 0.00 FEBRUARY - 0 0.00 MARCH - 0 0.00 APRIL 5 2,630,201 119,801 4,792 0.37 MAY 2,720,406 90,205 2,910 0.28 JUNE 2,910,765 190,359 6,345 0.58 JULY 3,000,295 89,530 2,888 0.27 AUGUST 3,050,775 50,480 1,628 0.15 SEPTEMBER 3,104,325 53,550 1,785 0.16 OCTOBER 31 3,207,300 102,975 3,322 0.32 G:\WWE\181-053\000\Engr\Diversion Records\ 2016 Diversions.xlsx TABLE 2 Water Quality Analysis Sampled on May 31, 2018 M ANALYTE MIN Method' Tepoel Well , MCL' MCLG2 SMCL3 Aluminum (Total) mg/L EPA 200.7 <0.03 0.050-0.2 Antimony (Total) mg/L EPA 200.8 <0.0004 0.006 0.006 Arsenic (Total) mg/L EPA 200.8 0.001 0.010 0 Barium (Total) mg/L EPA 200.7 0.020 2 2 Beryllium (Total) mg/L EPA 200.8 <0.00005 0.004 0.004 Cadmium (Total) mg/L EPA 200.7 <0.005 0.005 0.005 Calcium (Dissolved) mg/L EPA 200.7 84.3 Chromium (Dissolved) mg/L EPA 200.7 <0.01 0.1 0.1 Copper (Total) mg/L EPA 200.7 <0.01 1.3 1.3 1.0 Iron (Total) mg/L EPA 200.7 <0.02 0.3 Lead (Total) mg/L EPA 200.8 0.0005 0.015 0 Magnesium (Dissolved) mg/L EPA 200.7 32.5 Manganese (Total) mg/L EPA 200.7 <0.005 0.05 Mercury (Total) mg/L EPA 245.1 <0.0002 0.002 0.002 Nickel (Total) mg/L EPA 200.7 <0.008 0.1 Potassium (Dissolved) mg/L EPA 200.7 2.4 Selenium (Total) mg/L EPA 200.8 0.002 0.05 0.05 Silica (Dissolved) mg/L EPA 200.7 27.1 Silver (Total) mg/L EPA 200.7 <0.01 0.10 Sodium (Dissolved) mg/L EPA 200.7 38.0 Thallium (Total) mg/L EPA 200.8 <0.0001 0.002 0.0005 Uranium mg/L EPA 200.8 0.0091 Zinc (Total) mg/L EPA 200.7 <0.01 5 Alkalinity, Total as CaCO3 mg/L SM2320B 267 Chloride mg/L SM4500CI-E 10.8 250 Corrosivity, Langelier Index SM 2330 1.1 Cyanide, Total mg/L EPA 335.4 <0.003 0.2 0.2 Fluoride mg/L SM4500E-C 0.44 4 4 2 Hardness, Total as CaCO3 mg/L SM 2340B 344 Nitrogen, Nitrate mg/L NO3NO2-NO2 0.89 10 10 Nitrogen, Nitrate+Nitrite mg/L EPA 353.2 0.89 Nitrogen, Nitrite mg/L EPA 353.2 <0.01 1 1 pH su SM4500H+B 8.2 6.5-8.5 Phosphorus, Total mg/L EPA 365.1 <0.02 Solids, Total Dissolved mg/L SM2540C 492 Solids, Total Suspended mg/L SM2540D <5 Specific Conductivity umhos/cm SM2510B 754 Sulfate mg/L SM4500 SO4-D 130 250 Turbidity NTU EPA 180.1 <0.1 0.5 Gross Alpha pCi/L 7.3 15 Gross Beta pCi/L 3.3 50 'Maximum Contaminant Level (MCL) - The highest level of a contaminant that is allowed in drinking water. MCLs are set as close to MCLGs as feasible using the best available treatment technology and taking cost into consideration. MCLs are enforceable standards. 2Maximum Contaminant Level Goal (MCLG) - The level of a contaminant in drinking water below which there is no known or expected risk to health. MCLGs allow for a margin of safety and are non -enforceable public health goals. 3National Secondary Drinking Water Regulations (NSDWRs or secondary standards) are non -enforceable guidelines regulating contaminants that may cause cosmetic effects (such as skin or tooth discoloration) or aesthetic effects (such as taste, odor, or color) in drinking water. EPA recommends secondary standards to water systems but does not require systems to comply. G:\WWE\181-053\000\Engr\Water Quality\ Wright Water Engineers, Inc. Table 2 WQ Results.xlsx July 10, 2018 Prepared By: MO Checked By: JMK ADZ Laboratories, Inc. 2773 Downhill Drive Steamboat Springs, CO 80487 (800) 334-5493 Wright Water Engineers Project ID: 181-053.000 Sample ID: WELL TEPEOL Inorganic Analytical Results ACZ Sample ID: Date Sampled: Date Received: Sample Matrix: L44642-01 05/31/18 14:56 06/01/18 Drinking Water Inorganic Prep Parameter Cyanide, total Phosphorus, total Total Recoverable Digestion Total Recoverable Digestion Metals Analysis EPA Method M335.4 - Manual Distillation M365.1 - Auto Ascorbic Acid Digestion M200.2 ICP-MS M200.2 ICP Dilution Result Qual XQ Units M PQL Date Analyst 06/14/18 10:08 jig 06/06/18 14:13 jlg/las 06/06/18 13:08 mfm 06/19/18 10:19 dcm Parameter EPA Method Dilution Result Qual XQ Units MDL PQL Date Analyst Aluminum, total recoverable Antimony, total recoverable Arsenic, total recoverable Barium, total recoverable Beryllium, total recoverable Cadmium, total recoverable Calcium, dissolved Chromium, dissolved Copper, total recoverable Iron, total recoverable Lead, total recoverable Magnesium, dissolved Manganese, total recoverable Mercury, total Nickel, total recoverable Potassium, dissolved Selenium, total recoverable Silica, dissolved Silver, total recoverable Sodium, dissolved Thallium, total recoverable Uranium, total recoverable Zinc, total recoverable M200.7 ICP M200.8 ICP-MS M200.8 ICP-MS M200.7 ICP M200.8 ICP-MS M200.7 ICP M200.7 ICP M200.7 ICP M200.7 ICP M200.7 ICP M200.8 ICP-MS M200.7 ICP M200.7 ICP M245.1 CVAA M200.7 ICP M200.7 ICP M200.8 ICP-MS M200.7 ICP M200.7 ICP M200.7 ICP M200.8 ICP-MS M200.8 ICP-MS M200.7 ICP 1 1 1 0.001 B 1 0.020 1 U 1 U 84.3 1 1 0.0005 1 32.5 1 mg/L 0.03 0.2 06/20/18 17:30 aeh mg/L 0.0004 0.002 06/14/18 13:08 bsu mg/L 0.0005 0.002 06/14/18 13:08 bsu mg/L 0.003 0.02 06/20/18 17:30 aeh mg/L 0.00005 0.0003 06/14/18 13:08 bsu mg/L 0.005 0.02 mg/L U mg/L U mg/L 1 2.4 1 0.002 B 1 27.1 1 U 1 38.0 1 U 1 0.0091 1 mg/L mg/L mg/L mg/L 0.1 0.01 0.01 0.5 0.05 0.05 0.02 0.05 0.0001 0.0005 0.2 1 0.005 0.03 06/20/18 17:30 aeh 06/19/18 4:50 06/19/18 4:50 06/20/18 17:30 06/20/18 17:30 06/14/18 13:08 06/19/18 4:50 06/20/18 17:30 dcm dcm aeh aeh bsu dcm aeh mg/L 0.0002 0.001 06/16/18 11:34 the mg/L 0.008 0.04 06/20/18 17:30 aeh mg/L mg/L mg/L mg/L mg/L mg/L 0.2 1 06/19/18 4:50 dcm 0.001 0.005 06/14/18 13:08 bsu 0.2 1 0.01 0.03 0.2 1 0.0001 0.0005 06/19/18 4:50 06/20/18 17:30 06/19/18 4:50 06/14/18 13:08 dcm aeh dcm bsu mg/L 0.0001 0.0005 06/14/18 13:08 bsu mg/L 0.01 0.05 06/20/18 17:30 aeh REPIN.02.06.05.01 " Please refer to Qualifier Reports for details. L44642-1806221021 Page 2 of 22 ADZ Laboratories, Inc. 2773 Downhill Drive Steamboat Springs, CO 80487 (800) 334-5493 Wright Water Engineers Project ID: 181-053.000 Sample ID: WELL TEPEOL Inorganic Analytical Results ACZ Sample ID: Date Sampled: Date Received: Sample Matrix: L44642-01 05/31/18 14:56 06/01/18 Drinking Water Wet Chemistry Parameter EPA Method Dilution Result Qual XQ Units MDL PQL Alkalinity as CaCO3 Bicarbonate as CaCO3 Carbonate as CaCO3 Hydroxide as CaCO3 Total Alkalinity Cation -Anion Balance Cation -Anion Balance Sum of Anions Sum of Cations Chloride Conductivity @25C Corrosivity (calc.) Cyanide, total Fluoride Hardness as CaCO3 (dissolved) Lab Filtration (0.45um filter) Lab Filtration (0.45um) & Acidification Nitrate as N, dissolved Nitrate/Nitrite as N, dissolved Nitrite as N, dissolved pH (lab) pH pH measured at Phosphorus, total Residue, Filterable (TDS) @180C Residue, Non - Filterable (TSS) @105C Sulfate TDS (calculated) TDS (ratio - measured/calculated) Turbidity SM2320B - Titration Calculation SM4500CI-E SM2510B SM 2330 - CaCO3 SI M335.4 - Colorimetric w/ distillation SM4500E-C SM2340B - Calculation SO P W C050 M200.7/200.8 Calculation: NO3NO2 minus NO2 M353.2 - Automated Cadmium Reduction M353.2 - Automated Cadmium Reduction SM4500H+ B M365.1 - Auto Ascorbic Acid (digest) SM2540C SM2540D SM4500 SO4-D Calculation Calculation Date Analyst 267 mg/L 2 20 06/12/18 0:00 ecc 267 mg/L mg/L mg/L 2 20 06/12/18 0:00 ecc 2 20 06/12/18 0:00 ecc 2 20 06/12/18 0:00 ecc 0.6 % 8.5 meq/L 8.6 meq/L 1 10.8 * mg/L 0.5 2 1 754 umhos/cm 1 10 1.1 * SI Unit 0.5 U * mg/L 0.003 0.01 1 0.44 mg/L 0.05 0.3 344 mg/L 0.2 5 M180.1 - Nephelometric 1 0.89 0.89 8.2 20.2 492 130 500 0.98 U H U U mg/L 0.02 0.1 mg/L 0.02 0.1 mg/L 0.01 0.05 units 0.1 0.1 C 0.1 0.1 mg/L 0.02 0.05 mg/L 10 20 mg/L 5 20 mg/L 10 50 mg/L NTU 0.1 0.5 06/22/18 0:00 calc 06/22/18 0:00 calc 06/22/18 0:00 calc 06/18/18 13:20 wtc 06/12/18 17:21 ecc 06/22/18 0:00 calc 06/14/18 23:42 pjb 06/18/18 18:09 enb 06/22/18 0:00 calc 06/18/1811:25 enb 06/15/18 15:30 aeh 06/22/18 0:00 calc 06/01/18 21:48 pjb 06/01/18 21:48 pjb 06/12/18 0:00 ecc 06/12/18 0:00 ecc 06/12/18 15:40 wtc 06/06/18 13:48 kja 06/06/18 17:28 oah 06/18/1811:57 enb 06/22/18 0:00 calc 06/22/18 0:00 calc 06/01/18 16:32 emk REPIN.02.06.05.01 * Please refer to Qualifier Reports for details. L44642-1806221021 Page 3 of 22 ACZ Laboratories, Inc. 2773 Downhill Drive Steamboat Springs, CO 80487 (800) 334-5493 Inorganic Reference Report Header Explanations Batch Found Limit Lower MDL PCN/SCN PQL QC Rec RPD Upper Sample A distinct set of samples analyzed at a specific time Value of the QC Type of interest Upper limit for RPD, in %. Lower Recovery Limit, in % (except for LCSS, mg/Kg) Method Detection Limit. Same as Minimum Reporting Limit unless omitted or equal to the PQL (see comment #5). Allows for instrument and annual fluctuations. A number assigned to reagents/standards to trace to the manufacturer's certificate of analysis Practical Quantitation Limit. Synonymous with the EPA term "minimum level". True Value of the Control Sample or the amount added to the Spike Recovered amount of the true value or spike added, in % (except for LCSS, mg/Kg) Relative Percent Difference, calculation used for Duplicate QC Types Upper Recovery Limit, in % (except for LCSS, mg/Kg) Value of the Sample of interest QC Sample Types AS ASD CCB CCV DUP ICB lCV ICSAB LCSS LCSSD LCSW Analytical Spike (Post Digestion) Analytical Spike (Post Digestion) Duplicate Continuing Calibration Blank Continuing Calibration Verification standard Sample Duplicate Initial Calibration Blank Initial Calibration Verification standard Inter -element Correction Standard - A plus B solutions Laboratory Control Sample - Soil Laboratory Control Sample - Soil Duplicate Laboratory Control Sample - Water LCSWD LFB LFM LFMD LRB MS MSD PBS PBW PQV SDL Laboratory Control Sample - Water Duplicate Laboratory Fortified Blank Laboratory Fortified Matrix Laboratory Fortified Matrix Duplicate Laboratory Reagent Blank Matrix Spike Matrix Spike Duplicate Prep Blank - Soil Prep Blank - Water Practical Quantitation Verification standard Serial Dilution QC Sample Type Explanations Blanks Control Samples Duplicates Spikes/Fortified Matrix Standard Verifies that there is no or minimal contamination in the prep method or calibration procedure. Verifies the accuracy of the method, including the prep procedure. Verifies the precision of the instrument and/or method. Determines sample matrix interferences, if any. Verifies the validity of the calibration. ACZ Qualifiers (Qual) B Analyte concentration detected at a value between MDL and PQL. The associated value is an estimated quantity. H Analysis exceeded method hold time. pH is a field test with an immediate hold time. L Target analyte response was below the laboratory defined negative threshold. U The material was analyzed for, but was not detected above the level of the associated value. The associated value is either the sample quantitation limit or the sample detection limit. Method References (1) (2) (3) (4) (5) Comments (1) (2) (3) (4) (5) EPA 600/4-83-020. Methods for Chemical Analysis of Water and Wastes, March 1983. EPA 600/R-93-100. Methods for the Determination of Inorganic Substances in Environmental Samples, August 1993. EPA 600/R-94-111. Methods for the Determination of Metals in Environmental Samples - Supplement I, May 1994. EPA SW-846. Test Methods for Evaluating Solid Waste. Standard Methods for the Examination of Water and Wastewater. QC results calculated from raw data. Results may vary slightly if the rounded values are used in the calculations. Soil, Sludge, and Plant matrices for Inorganic analyses are reported on a dry weight basis. Animal matrices for Inorganic analyses are reported on an "as received" basis. An asterisk in the "XQ" column indicates there is an extended qualifier and/or certification qualifier associated with the result. If the MDL equals the PQL or the MDL column is omitted, the PQL is the reporting limit. For a complete list of ACZ's Extended Qualifiers, please click: http://www.acz.com/public/extquallist.pdf REP001.03.15.02 L44642-1806221021 Page 4 of 22 ACZ Laboratories, Inc. 2773 Downhill Drive Steamboat Springs, CO 80487 (800) 334-5493 Wright Water Engineers Inorganic QC Summary ACZ Project ID: L44642 NOTE: If the Rec% column is null, the high/low limits are in the same units as the result. If the Rec% column is not null, then the high/low limits are in % Rec. Alkalinity as CaCO3 SM2320B - Titration ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower Upper RPD Limit Qual WG449279 WG449279PBW1 PBW 06/12/18 15:56 U mg/L WG449279LCSW3 LCSW 06/12/18 16:13 WC180531-2 820.0001 815 mg/L 99 90 110 L44675-01DUP DUP 06/12/18 18:08 129 130 mg/L WG449279LCSW6 LCSW 06/12/18 19:48 WC180531-2 820.0001 823 mg/L 100 90 110 WG449279PBW2 PBW 06/12/18 19:55 U mg/L -20 20 WG449279LCSW9 LCSW 06/12/18 23:07 WC180531-2 820.0001 808 mg/L 99 90 110 WG449279PBW3 PBW 06/12/18 23:14 2 mg/L -20 20 WG449279LCSW12 LCSW 06/13/182:03 WC180531-2 820.0001 827 mg/L 101 90 110 WG449279PBW4 PBW 06/13/18 2:10 U mg/L -20 20 WG449279LCSW15 LCSW 06/13/18 5:40 WC180531-2 820.0001 834 mg/L 102 90 110 -20 20 1 20 Aluminum, total recoverable M200.7 ICP ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower Upper RPD Limit Qual WG449981 WG4499811CV ICV 06/20/18 17:01 11180612-1 2 1.93 mg/L 97 95 105 WG4499811CB ICB 06/20/18 17:08 U mg/L -0.09 0.09 WG449789LRB LRB 06/20/18 17:24 U mg/L -0.066 0.066 WG449789LFB LFB 06/20/18 17:27 11180608-2 1.0019 1.008 mg/L 101 85 115 L44799-01LFM LFM 06/20/18 17:37 11180608-2 1.0019 .16 1.2 mg/L 104 70 130 L44799-01LFMD LFMD 06/20/18 17:40 11180608-2 1.0019 .16 1.195 mg/L 103 70 130 0 20 Antimony, total recoverable M200.8 ICP-MS ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% D Limit Qual WG449470 WG4494701CV ICV 06/14/18 12:59 MS180423-2 .02 .01853 mg/L 93 90 110 WG4494701CB ICB 06/14/18 13:01 U mg/L-0.0012 0.0012 WG448814LRB LRB 06/14/18 13:04 U mg/L-0.00088 0.00088 WG448814LFB LFB 06/14/18 13:05 MS180522-2 .01 .01059 mg/L 106 85 115 L44655-01LFM LFM 06/14/18 13:12 MS180522-2 .01 U .01082 mg/L 108 70 130 L44655-01LFMD LFMD 06/14/18 13:13 MS180522-2 .01 U .01107 mg/L 111 70 130 2 20 Arsenic, total recoverable M200.8 ICP-MS ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower Upper RPD Limit Qual WG449470 WG4494701CV ICV 06/14/18 12:59 MS180423-2 .05 .04996 mg/L 100 90 110 WG4494701CB ICB 06/14/18 13:01 U mg/L -0.0015 0.0015 WG448814LRB LRB 06/14/18 13:04 U mg/L-0.0011 0.0011 WG448814LFB LFB 06/14/18 13:05 MS180522-2 .0501 .04901 mg/L 98 85 115 L44655-01LFM LFM 06/14/18 13:12 MS180522-2 .0501 U .05002 m9/L 100 70 130 L44655-01LFMD LFMD 06/14/18 13:13 MS180522-2 .0501 U 051 m9/L 102 70 130 2 20 L44642-1806221021 Page 5 of 22 ACZ Laboratories, Inc. 2773 Downhill Drive Steamboat Springs, CO 80487 (800) 334-5493 Wright Water Engineers Inorganic QC Summary ACZ Project ID: L44642 NOTE: If the Rec% column is null, the high/low limits are in the same units as the result. If the Rec% column is not null, then the high/low limits are in % Rec. Barium, total recoverable M200.7 ICP ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower Upper RPD Limit Qual WG449981 WG4499811CV ICV 06/20/18 17:01 11180612-1 2 1.9775 mg/L 99 95 105 WG4499811CB ICB 06/20/18 17:08 U mg/L -0.009 0.009 WG449789LRB LRB 06/20/18 17:24 U mg/L -0.0066 0.0066 WG449789LFB LFB 06/20/18 17:27 11180608-2 .5025 .5027 mg/L 100 85 115 L44799-01LFM LFM 06/20/18 17:37 11180608-2 .5025 .007 .5068 mg/L 99 70 130 L44799-01LFMD LFMD 06/20/18 17:40 11180608-2 .5025 .007 .5066 mg/L 99 70 130 0 20 Beryllium, total recoverable M200.8 ICP-MS ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower Upper RPD Limit Qual WG449470 WG4494701CV ICV 06/14/18 12:59 MS180423-2 .05 .048886 mg/L 98 90 110 WG4494701CB ICB 06/14/18 13:01 U mg/L-0.00015 0.00015 WG448814LRB LRB 06/14/18 13:04 U mg/L -0.00011 0.00011 WG448814LFB LFB 06/14/18 13:05 MS180522-2 .05035 .049414 mg/L 98 85 115 L44655-01LFM LFM 06/14/18 13:12 MS180522-2 .05035 U .049949 mg/L 99 70 130 L44655-01LFMD LFMD 06/14/18 13:13 MS180522-2 .05035 U .050048 mg/L 99 70 130 0 20 Cadmium, total recoverable M200.7 ICP ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower Upper RPD Limit Qual WG449981 WG4499811CV ICV 06/20/18 17:01 11180612-1 2 2.0013 mg/L 100 95 105 WG4499811CB ICB 06/20/18 17:08 U mg/L -0.015 0.015 WG449789LRB LRB 06/20/18 17:24 U mg/L -0.011 0.011 WG449789LFB LFB 06/20/18 17:27 11180608-2 .4975 .5002 mg/L 101 85 115 L44799-01LFM LFM 06/20/18 17:37 11180608-2 .4975 U .5008 mg/L 101 70 130 L44799-01LFMD LFMD 06/20/18 17:40 11180608-2 .4975 U .4993 mg/L 100 70 130 0 20 Calcium, dissolved M200.7 ICP ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower .per RPD Limit Qual WG449759 WG4497591CV ICV 06/19/18 4:29 11180612-1 100 99.55 mg/L 100 95 105 WG4497591CB ICB 06/19/184:35 U mg/L -0.3 0.3 WG449759LFB LFB 06/19/184:47 11180608-2 68.22088 68.74 mg/L 101 85 115 L44826-01AS AS 06/19/18 5:15 11180608-2 68.22088 100 164.6 mg/L 95 85 115 L44826-01ASD ASD 06/19/18 5:24 11180608-2 68.22088 100 165.4 mg/L 96 85 115 0 20 Chloride SM4500CI-E ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower Upper RPD Limit Qual WG449717 WG4497171CB ICB 06/18/18 12:18 WG4497171CV ICV 06/18/18 12:18 W1180530-1 WG449717LFB1 LFB 06/18/18 13:18 W1171229-5 L44622-03DUP DUP 06/18/18 13:20 L44642-01AS AS 06/18/18 13:20 W1171229-5 WG449717LFB2 LFB 06/18/18 13:35 W1171229-5 U mg/L -1.5 1.5 54.89 58.22 mg/L 106 90 110 30.03 32.97 mg/L 110 90 110 22 21.58 mg/L 30.03 10.8 43.16 mg/L 108 90 110 30.03 31.51 mg/L 105 90 110 2 20 L44642-1806221021 Page 6 of 22 ACZ Laboratories, Inc. 2773 Downhill Drive Steamboat Springs, CO 80487 (800) 334-5493 Wright Water Engineers Inorganic QC Summary ACZ Project ID: L44642 NOTE: If the Rec% column is null, the high/low limits are in the same units as the result. If the Rec% column is not null, then the high/low limits are in % Rec. Chromium, dissolved M200.7 ICP ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower Upper RPD Limit Qual WG449759 W G4497591CV ICV 06/19/18 4:29 11180612-1 WG4497591CB ICB 06/19/18 4:35 WG449759LFB LFB 06/19/18 4:47 11180608-2 L44826-01AS AS 06/19/18 5:15 11180608-2 L44826-01ASD ASD 06/19/18 5:24 11180608-2 2 1.968 mg/L 98 95 105 U mg/L -0.03 0.03 .5 .519 m9/1- 104 85 115 5 U .515 mg/L 103 85 115 .5 U .525 mg/L 105 85 115 2 20 Conductivity @25C SM2510B QC Sample Found Units Rec% Lower Upper RPD Limit Qual WG449279 WG449279LCSW2 LCSW 06/12/18 16:01 PCN55811 L44675-01DUP DUP 06/12/18 18:08 WG449279LCSW5 LCSW 06/12/18 19:36 PCN55811 WG449279LCSW8 LCSW 06/12/18 22:56 PCN55811 WG449279LCSW11 LCSW 06/13/18 1:51 PCN55811 WG449279LCSW14 LCSW 06/13/18 5:28 PCN55811 1410 1460 umhos/cm 104 90 110 263 260 umhos/cm 1410 1450 umhos/cm 103 90 110 1410 1450 umhos/cm 103 90 110 1410 1440 umhos/cm 102 90 110 1410 1430 umhos/cm 101 90 110 1 20 Copper, total recoverable M200.7 ICP ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower Upper RPD Limit Qual WG449981 WG4499811CV ICV 06/20/18 17:01 11180612-1 2 1.958 mg/L 98 95 105 WG4499811CB ICB 06/20/18 17:08 U mg/L -0.03 0.03 WG449789LRB LRB 06/20/18 17:24 U mg/L -0.022 0.022 WG449789LFB LFB 06/20/18 17:27 11180608-2 .4975 .501 mg/L 101 85 115 L44799-01LFM LFM 06/20/18 17:37 11180608-2 .4975 U .499 m9/1- 100 70 130 L44799-01LFMD LFMD 06/20/18 17:40 11180608-2 .4975 U .496 m9/1- 100 70 130 1 20 Cyanide, total M335.4 - Colorimetric w/ distillation ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% RPD Limit Qual WG449533 WG4495331CV ICV 06/14/18 22:06 W1180613-2 .3003 .2821 mg/L 94 90 110 WG4495331CB ICB 06/14/18 22:07 U mg/L -0.003 0.003 WG449535 WG449446LRB LRB 06/14/18 23:37 U mg/L -0.003 0.003 WG449446LFB LFB 06/14/18 23:37 W118060818-2 .2 .1824 mg/L 91 90 110 L44569-10DUP DUP 06/14/18 23:39 U U mg/L 0 20 RA L44569-11LFM LFM 06/14/1823:41 W118060818-2 .2 U .1892 mg/L 95 90 110 Fluoride SM4500E-C ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% RPD Limit Qual WG449719 WG4497191CV ICV 06/18/18 17:15 WC180611-13 1.996 1.995 m9/L 100 95 105 WG4497191CB ICB 06/18/18 17:21 U mg/L -0.15 0.15 WG449719LFB1 LFB 06/18/18 17:30 WC180508-10 5.015 5 mg/L 100 90 110 L42793-17AS AS 06/18/18 17:46 WC180508-10 5.015 .31 5.178 mg/L 97 90 110 L42793-17ASD ASD 06/18/18 17:54 WC180508-10 5.015 .31 5.1 mg/L 96 90 110 2 20 WG449719LFB2 LFB 06/18/18 20:39 WC180508-10 5.015 4.953 mg/L 99 90 110 L44642-1806221021 Page 7 of 22 ACZ Laboratories, Inc. 2773 Downhill Drive Steamboat Springs, CO 80487 (800) 334-5493 Wright Water Engineers Inorganic QC Summary ACZ Project ID: L44642 NOTE: If the Rec% column is null, the high/low limits are in the same units as the result. If the Rec% column is not null, then the high/low limits are in % Rec. Iron, total recoverable M200.7 ICP ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower Upper RPD Limit Qual WG449981 WG4499811CV ICV 06/20/18 17:01 11180612-1 2 1.937 mg/L 97 95 105 WG4499811CB ICB 06/20/18 17:08 U mg/L -0.06 0.06 WG449789LRB LRB 06/20/18 17:24 U mg/L -0.044 0.044 WG449789LFB LFB 06/20/18 17:27 11180608-2 1.0011 1.008 mg/L 101 85 115 L44799-01LFM LFM 06/20/18 17:37 11180608-2 1.0011 .15 1.166 mg/L 101 70 130 L44799-01LFMD LFMD 06/20/18 17:40 11180608-2 1.0011 .15 1.16 mg/L 101 70 130 1 20 Lead, total recoverable M200.8 ICP-MS ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower Upper RPD Limit Qual WG449470 WG4494701CV ICV 06/14/18 12:59 MS180423-2 .05 .05177 mg/L 104 90 110 WG4494701CB ICB 06/14/18 13:01 U mg/L-0.0003 0.0003 WG448814LRB LRB 06/14/18 13:04 U mg/L -0.00022 0.00022 WG448814LFB LFB 06/14/18 13:05 MS180522-2 .0496 .04922 mg/L 99 85 115 L44655-01LFM LFM 06/14/18 13:12 MS180522-2 .0496 .0018 .05104 mg/L 99 70 130 L44655-01LFMD LFMD 06/14/18 13:13 MS180522-2 .0496 .0018 .05107 mg/L 99 70 130 0 20 Magnesium, dissolved M200.7 ICP ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower Upper RPD Limit Qual WG449759 WG4497591CV ICV 06/19/184:29 11180612-1 100 99.45 mg/L 99 95 105 WG4497591CB ICB 06/19/184:35 U mg/L -0.6 0.6 WG449759LFB LFB 06/19/184:47 11180608-2 50.05667 48.81 mg/L 98 85 115 L44826-01AS AS 06/19/18 5:15 11180608-2 50.05667 7.3 56.86 mg/L 99 85 115 L44826-01ASD ASD 06/19/18 5:24 11180608-2 50.05667 7.3 56.85 mg/L 99 85 115 0 20 Manganese, total recoverable M200.7 ICP ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower Upper RPD Limit Qual WG449981 WG4499811CV ICV 06/20/18 17:01 11180612-1 2 1.9818 mg/L 99 95 105 WG4499811CB ICB 06/20/18 17:08 U mg/L -0.015 0.015 WG449789LRB LRB 06/20/18 17:24 U mg/L -0.011 0.011 WG449789LFB LFB 06/20/18 17:27 11180608-2 .5005 .508 mg/L 101 85 115 L44799-01LFM LFM 06/20/18 17:37 11180608-2 .5005 U .5119 mg/L 102 70 130 L44799-01LFMD LFMD 06/20/18 17:40 11180608-2 .5005 U .5107 mg/L 102 70 130 0 20 Mercury, total M245.1 CVAA ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower Upper RPD Limit Qual WG449591 WG4495911CV1 ICV 06/16/18 10:54 HG180607-3 .004995 WG4495911CB ICB 06/16/18 10:57 WG449593 .00488 mg/L 98 95 105 U mg/L-0.0002 0.0002 WG449593LRB LRB 06/16/18 11:32 U mg/L-0.00044 0.00044 WG449593LFB LFB 06/16/18 11:33 HG180530-3 .002002 .00184 mg/L 92 85 115 L44816-01LFM LFM 06/16/18 11:39 HG180530-3 .002002 U .0019 mg/L 95 85 115 L44816-01LFMD LFMD 06/16/18 11:40 HG180530-3 .002002 U .00187 mg/L 93 85 115 2 20 L44642-1806221021 Page 8 of 22 ACZ Laboratories, Inc. 2773 Downhill Drive Steamboat Springs, CO 80487 (800) 334-5493 Wright Water Engineers Inorganic QC Summary ACZ Project ID: L44642 NOTE: If the Rec% column is null, the high/low limits are in the same units as the result. If the Rec% column is not null, then the high/low limits are in % Rec. Nickel, total recoverable M200.7 ICP ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower Upper RPD Limit Qual WG449981 W G449981 ICV ICV 06/20/18 17:01 6180612-1 WG4499811CB ICB 06/20/18 17:08 WG449789LRB LRB 06/20/18 17:24 WG449789LFB LFB 06/20/18 17:27 11180608-2 L44799-01LFM LFM 06/20/18 17:37 11180608-2 L44799-01 LFMD LFMD 06/20/18 17:40 11180608-2 2.004 1.9792 mg/L 99 95 105 U mg/L -0.024 0.024 U mg/L-0.0176 0.0176 .5015 .51 mg/L 102 85 115 .5015 U .5151 mg/L 103 70 130 .5015 U .5095 mg/L 102 70 130 1 20 Nitrate/Nitrite as N, dissolved M353.2 - Automated Cadmium Reduction ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower Upp- RPD Limit Qual WG448576 WG4485761CV ICV 06/01/18 20:47 W1180301-7 2.416 2.415 mg/L 100 90 110 WG4485761CB ICB 06/01/18 20:49 U mg/L -0.02 0.02 WG448576LFB1 LFB 06/01/18 20:54 W1180103-12 2 2.032 mg/L 102 90 110 WG448576LFB2 LFB 06/01/18 21:34 W1180103-12 2 2.045 mg/L 102 90 110 L44614-02AS AS 06/01/18 21:41 W1180103-12 2 U 1.899 mg/L 95 90 110 L44622-01DUP DUP 06/01/18 21:43 U U mg/L 0 20 RA Nitrite as N, dissolved M353.2 - Automated Cadmium Reduction ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower Upper RPD Limit Qual WG448576 WG4485761CV ICV 06/01/18 20:47 W1180301-7 WG4485761CB ICB 06/01/18 20:49 WG448576LFB1 LFB 06/01/18 20:54 W1180103-12 WG448576LFB2 LFB 06/01/18 21:34 W1180103-12 L44614-02AS AS 06/01/18 21:41 W1180103-12 L44622-01DUP DUP 06/01/1821:43 pH (lab) .609 .621 mg/L 102 90 110 U mg/L -0.01 0.01 1 1.012 mg/L 101 90 110 1 1.032 mg/L 103 90 110 1 U .59 mg/L 59 90 110 M2 U U mg/L 0 20 RA SM4500H+ B ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower Upper RPD Limit Qual WG449279 WG449279LCSW1 LCSW 06/12/18 15:59 PCN54162 L44675-01DUP DUP 06/12/18 18:08 WG449279LCSW4 LCSW 06/12/18 19:34 PCN54162 WG449279LCSW7 LCSW 06/12/18 22:54 PCN54162 WG449279LCSW10 LCSW 06/13/18 1:49 PCN54162 WG449279LCSW13 LCSW 06/13/18 5:26 PCN54162 Phosphorus, total 6.01 6.1 units 101 5.9 6.1 8.3 8.3 units 6.01 6.1 units 101 5.9 6.1 6.01 6 units 100 5.9 6.1 6.01 6 units 100 5.9 6.1 6.01 6 units 100 5.9 6.1 M365.1 - Auto Ascorbic Acid (digest) 0 20 ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower Upper RPD Limit Qual WG449264 WG4492641CV ICV 06/12/18 13:28 W1180601-8 .65228 .651 mg/L 100 90 110 WG4492641CB ICB 06/12/18 13:30 U mg/L WG449274 -0.02 0.02 WG448844LRB LRB 06/12/18 15:25 U mg/L -0.02 0.02 WG448844LFB LFB 06/12/18 15:26 W1180605-7 .5 .492 mg/L 98 90 110 L44605-02LFM LFM 06/12/18 15:28 W1180605-7 .5 U .505 m9/1- 101 90 110 L44613-01DUP DUP 06/12/18 15:30 .43 .374 mg/L 14 20 L44642-1806221021 Page 9 of 22 ACZ Laboratories, Inc. 2773 Downhill Drive Steamboat Springs, CO 80487 (800) 334-5493 Wright Water Engineers Inorganic QC Summary ACZ Project ID: L44642 NOTE: If the Rec% column is null, the high/low limits are in the same units as the result. If the Rec% column is not null, then the high/low limits are in % Rec. Potassium, dissolved M200.7 ICP ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower Upper RPD Limit Qual WG449759 W G4497591CV W G4497591CB WG449759LFB L44826-01AS L44826-01ASD ICV ICB LFB AS ASD 06/19/18 4:29 06/19/18 4:35 06/19/18 4:47 06/19/18 5:15 06/19/18 5:24 11180612-1 11180608-2 11180608-2 11180608-2 20 99.72934 99.72934 99.72934 6.3 6.3 19.88 U 100 109.4 109.7 mg/L mg/L mg/L mg/L mg/L 99 95 -0.6 100 85 103 85 104 85 105 0.6 115 115 115 0 20 Residue, Filterable (TDS) @180C SM2540C QC Sample Found Units Rec% Lower Upper RPD Limit Qual WG448864 W G448864PB W WG448864LCSW L44675-01 DUP PBW LCSW DUP 06/06/18 13:45 06/06/18 13:46 PCN55373 06/06/18 14:01 260 Residue, Non -Filterable (TSS) @105C SM2540D U 262 194 196 mg/L mg/L 101 mg/L -20 20 80 120 1 10 ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower • Limit Qual WG448878 W G448878PB W WG448878LCSW L44642-01 DUP PBW LCSW DUP 06/06/18 17:00 06/06/18 17:02 PCN55373 06/06/18 17:31 160 Selenium, total recoverable M200.8 ICP-MS mg/L mg/L 98 mg/L -15 15 80 120 0 10 RA ACZ ID Sample Found Units Rec% Lower Upper RPD Limit Qual WG449470 W G4494701CV W G4494701CB WG448814LRB WG448814LFB L44655-01 LFM L44655-01 LFMD ICV 06/14/18 12:59 MS180423-2 .05 ICB 06/14/18 13:01 LRB 06/14/18 13:04 LFB 06/14/18 13:05 MS180522-2 .05005 LFM 06/14/18 13:12 MS180522-2 .05005 LFMD 06/14/18 13:13 MS180522-2 .05005 .0545 U U .0489 U .0492 U .0504 mg/L mg/L mg/L mg/L mg/L mg/L 109 90 -0.003 -0.0022 98 85 98 70 101 70 110 0.003 0.0022 115 130 130 2 20 Silica, dissolved M200.7 ICP ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower Upper RPD Limit Qual WG449759 W G4497591CV W G4497591CB WG449759LFB L44826-01AS L44826-01ASD ICV 06/19/18 4:29 11180612-1 42.8 ICB 06/19/18 4:35 LFB 06/19/18 4:47 11180608-2 21.415 AS 06/19/18 5:15 11180608-2 21.415 ASD 06/19/18 5:24 11180608-2 21.415 52.5 52.5 41.44 U 22.89 72.86 72.46 mg/L mg/L mg/L mg/L mg/L 97 95 -0.6 107 85 95 85 93 85 105 0.6 115 115 115 1 20 L44642-1806221021 Page 10 of 22 ACZ Laboratories, Inc. 2773 Downhill Drive Steamboat Springs, CO 80487 (800) 334-5493 Wright Water Engineers Inorganic QC Summary ACZ Project ID: L44642 NOTE: If the Rec% column is null, the high/low limits are in the same units as the result. If the Rec% column is not null, then the high/low limits are in % Rec. Silver, total recoverable M200.7 ICP ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower Upper RPD Limit Qual WG449981 W G449981 ICV ICV 06/20/18 17:01 6180612-1 WG4499811CB ICB 06/20/18 17:08 WG449789LRB LRB 06/20/18 17:24 WG449789LFB LFB 06/20/18 17:27 11180608-2 L44799-01LFM LFM 06/20/18 17:37 11180608-2 L44799-01 LFMD LFMD 06/20/18 17:40 11180608-2 1.001 1.005 mg/L 100 95 105 U mg/L -0.03 0.03 U mg/L -0.022 0.022 .5 .497 mg/L 99 85 115 .5 U .493 mg/L 99 70 130 .5 U .493 mg/L 99 70 130 0 20 Sodium, dissolved M200.7 ICP ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower Uppe RPD Limit Qual WG449759 WG4497591CV ICV 06/19/18 4:29 11180612-1 100 100.44 mg/L 100 95 105 WG4497591CB ICB 06/19/184:35 U mg/L -0.6 0.6 WG449759LFB LFB 06/19/184:47 11180608-2 100.6711 101.8 mg/L 101 85 115 L44826-01AS AS 06/19/18 5:15 11180608-2 100.6711 22.2 125.2 mg/L 102 85 115 L44826-01ASD ASD 06/19/18 5:24 11180608-2 100.6711 22.2 125.4 mg/L 103 85 115 0 20 Sulfate SM4500 SO4-D ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower Upper RPD Limit Qual WG449698 WG449698PBW PBW 06/18/18 11:50 U mg/L WG449698LCSW LCSW 06/18/18 11:53 WC170902-4 100 102 mg/L 102 80 120 L44860-05DUP DUP 06/18/18 12:32 290 281 mg/L Thallium, total recoverable M200.8 ICP-MS -30 30 3 20 ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower Upper RPD Limit Qual WG449470 WG4494701CV ICV 06/14/18 12:59 MS180423-2 .05 .0528 mg/1- 106 90 110 WG4494701CB ICB 06/14/18 13:01 U mg/L-0.0003 0.0003 WG448814LRB LRB 06/14/18 13:04 U mg/L-0.00022 0.00022 WG448814LFB LFB 06/14/18 13:05 MS180522-2 .0501 .0504 mg/L 101 85 115 L44655-01LFM LFM 06/14/18 13:12 MS180522-2 .0501 U .05032 mg/L 100 70 130 L44655-01LFMD LFMD 06/14/18 13:13 MS180522-2 .0501 U .05054 mg/L 101 70 130 0 20 Turbidity M180.1 - Nephelometric ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower Upper RPD Limit Qual WG448570 WG4485701CV ICV 06/01/18 16:21 PCN54180 WG4485701CV1 ICV 06/01/18 16:23 PCN54180 WG4485701CB ICB 06/01/18 16:24 L44642-01DUP DUP 06/01/18 16:33 205 213 NTU 104 90 110 205 213 NTU 104 90 110 U NTU -0.3 0.3 U U NTU 0 20 RA L44642-1806221021 Page 11 of 22 ACZ Laboratories, Inc. 2773 Downhill Drive Steamboat Springs, CO 80487 (800) 334-5493 Wright Water Engineers Inorganic QC Summary ACZ Project ID: L44642 NOTE: If the Rec% column is null, the high/low limits are in the same units as the result. If the Rec% column is not null, then the high/low limits are in % Rec. Uranium, total recoverable M200.8 ICP-MS ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower Upper RPD Limit Qual WG449470 WG4494701CV ICV 06/14/18 12:59 MS180423-2 .05 .05049 mg/L 101 90 110 WG4494701CB ICB 06/14/18 13:01 U mg/L-0.0003 0.0003 WG448814LRB LRB 06/14/18 13:04 U mg/L-0.00022 0.00022 WG448814LFB LFB 06/14/18 13:05 MS180522-2 .05 .04982 mg/L 100 85 115 L44655-01LFM LFM 06/14/18 13:12 MS180522-2 .05 .0017 .05247 mg/ 102 70 130 L44655-01LFMD LFMD 06/14/18 13:13 MS180522-2 .05 .0017 .05293 mg/L 102 70 130 1 20 Zinc, total recoverable M200.7 ICP ACZ ID Type Analyzed PCN/SCN QC Sample Found Units Rec% Lower Upper RPD Limit Qual WG449981 WG4499811CV ICV 06/20/18 17:01 11180612-1 2 2.015 mg/L 101 95 105 WG4499811CB ICB 06/20/18 17:08 U mg/L -0.03 0.03 WG449789LRB LRB 06/20/18 17:24 U mg/L -0.022 0.022 WG449789LFB LFB 06/20/18 17:27 11180608-2 .4942 .524 mg/L 106 85 115 L44799-01LFM LFM 06/20/18 17:37 11180608-2 .4942 U .522 mg/1- 106 70 130 L44799-01LFMD LFMD 06/20/18 17:40 11180608-2 .4942 U .522 mg/1- 106 70 130 0 20 L44642-1806221021 Page 12 of 22 ACZ Laboratories, Inc. 2773 Downhill Drive Steamboat Springs, CO 80487 (800) 334-5493 Wright Water Engineers Inorganic Extended Qualifier Report ACZ Project ID: L44642 ACZ ID WORKNUM PARAMETER METHOD QUAL DESCRIPTION L44642-01 RG639152 Corrosivity (calc.) WG449535 Cyanide, total WG448576 Nitrate/Nitrite as N, dissolved Nitrite as N, dissolved SM 2330 - CaCO3 SI M335.4 - Colorimetric w/ distillation M353.2 - Automated Cadmium Reduction M353.2 - Automated Cadmium Reduction M353.2 - Automated Cadmium Reduction M353.2 - Automated Cadmium Reduction M353.2 - Automated Cadmium Reduction WG448878 Residue, Non -Filterable (TSS) @105C SM2540D WG448570 Turbidity M180.1 - Nephelometric ZZ RA RA ZU M2 RA ZU RA RA Laboratory measured pH and temperature were used in this calculation. Sampler did not report either field pH, field temperature, or both. Relative Percent Difference (RPD) was not used for data validation because the concentration of the duplicated sample is too low for accurate evaluation (< 10x MDL). Relative Percent Difference (RPD) was not used for data validation because the concentration of the duplicated sample is too low for accurate evaluation (< 10x MDL). Analysis date/time preceeds filter date/time. A portion of sample was filtered and analyzed prior to the creation of a Filter workgroup. Matrix spike recovery was low, the recovery of the associated control sample (LCS or LFB) was acceptable. Relative Percent Difference (RPD) was not used for data validation because the concentration of the duplicated sample is too low for accurate evaluation (< 10x MDL). Analysis date/time preceeds filter date/time. A portion of sample was filtered and analyzed prior to the creation of a Filter workgroup. Relative Percent Difference (RPD) was not used for data validation because the concentration of the duplicated sample is too low for accurate evaluation (< 10x MDL). Relative Percent Difference (RPD) was not used for data validation because the concentration of the duplicated sample is too low for accurate evaluation (< 10x MDL). REPAD.15.06.05.01 L44642-1806221021 Page 13 of 22 ADZ Laboratories, Inc. 2773 Downhill Drive Steamboat Springs, CO 80487 (800) 334-5493 Wright Water Engineers Project ID: Sample ID: Locator: 181-053.000 WELL TEPEOL RadioChemistry Analytical Results ACZ Sample ID: Date Sampled: Date Received: Sample Matrix: L44642-01 05/31/18 14:56 06/01/18 Drinking Water Gross Alpha & Beta M900.0 Alpha Beta Prep Method: Measure Date Prep Date Result Error(+/-) LLD Units XQ Analyst 06/16/18 0:07 06/16/18 0:07 7.3 3.3 2.4 3.3 3.4 3.4 pCi/L pCi/L slm/jlg slm/jlg REPRC.02.06.05.01 * Please refer to Qualifier Reports for details. L44642-1806221021 Page 14 of 22 ADZ Laboratories, Inc. 2773 Downhill Drive Steamboat Springs, CO 80487 (800) 334-5493 Radiochemistry Reference Report Header Explanations Batch A distinct set of samples analyzed at a specific time Error(+/-) Calculated sample specific uncertainty Found Value of the QC Type of interest Limit Upper limit for RPD, in %. LCL Lower Control Limit, in % (except for LCSS, mg/Kg) LLD Calculated sample specific Lower Limit of Detection PCN/SCN A number assigned to reagents/standards to trace to the manufacturer's certificate of analysis PQL Practical Quantitation Limit QC True Value of the Control Sample or the amount added to the Spike Rec Amount of the true value or spike added recovered, in % (except for LCSS, mg/Kg) RER Relative Error Ratio, calculation used for Dup. QC taking into account the error factor. RPD Relative Percent Difference, calculation used for Duplicate QC Types UCL Upper Control Limit, in % (except for LCSS, mg/Kg) Sample Value of the Sample of interest QC Sample Types DUP LCSS LCSW Sample Duplicate Laboratory Control Sample - Soil Laboratory Control Sample - Water MS/MSD PBS PBW Matrix Spike/Matrix Spike Duplicate Prep Blank - Soil Prep Blank - Water QC Sample Type Explanations Blanks Control Samples Duplicates Matrix Spikes Verifies that there is no or minimal contamination in the prep method procedure. Verifies the accuracy of the method, including the prep procedure. Verifies the precision of the instrument and/or method. Determines sample matrix interferences, if any. ACZ Qualifiers (Qual) H Analysis exceeded method hold time. M EPA methodology, including those under SDWA, CWA, and RCRA SM D RP ESM Standard Methods for the Examination of Water and Wastewater. ASTM DOE DOE/ESM Comments (1) (2) (3) (4) Solid matrices are reported on a dry weight basis. Preparation method: "Method" indicates preparation defined in analytical method. QC results calculated from raw data. Results may vary slightly if the rounded values are used in the calculations. An asterisk in the "XQ" column indicates there is an extended qualifier and/or certification qualifier associated with the result. For a complete list of ACZ's Extended Qualifiers, please click: http://www.acz.com/public/extquallist.pdf REP003.09.12.01 L44642-1806221021 Page 15 of 22 ACZ Laboratories, Inc. 2773 Downhill Drive Steamboat Springs, CO 80487 (800) 334-5493 Wright Water Engineers Radiochemistry QC Summary ACZ Project ID: L44642 Alpha NOTE: If the Rec% column is null, the high/low limits are in the same units as the result. If the Rec% column is not null, then the high/low limits are in % Rec. M900.0 Units: pCi/L ACZ ID Type Analyzed PCN/SCN QC Sample Error LLD Found Error LLD Rec% Lower Upper RPD/RER Limit Qual WG449738 WG449728PBW PBW 06/16/18 WG449728LCSW LCSW 06/16/18 PCN55778 L44642-01DUP DUP-RPD 06/16/18 L44642-01DUP DUP-RER 06/16/18 L44703-02DUP DUP-RPD 06/16/18 L44736-05MS MS 06/16/18 PCN55778 Beta M900.0 .06 0.83 1.1 100 100 8.7 1.7 100 67 144 7.3 3.3 2.4 9.6 3.6 2.2 7.3 3.3 2.4 9.6 3.6 2.2 4.8 3 2.5 4.8 3 2.5 100 2.9 2.3 5.7 85 8.9 4.6 82 67 144 2.2 27 20 RG 0.47 2 0 20 Units: pCi/L ACZ ID Type Analyzed PCN/SCN QC Sample Error LLD Found Error LLD Rec% Lower Upper RPD/RER Limit Qual WG449738 WG449728PBW PBW 06/16/18 WG449728LCSW LCSW 06/16/18 RC180320-10 100 L44642-01DUP DUP-RPD 06/16/18 3.3 3.4 3.4 L44642-01DUP DUP-RER 06/16/18 3.3 3.4 3.4 L44703-02DUP DUP-RPD 06/16/18 3.1 3 3 L44736-07MS MS 06/16/18 RC180320-10 100 3.9 3 7.3 2 2 1.9 3.8 92 6.2 2.6 92 82 122 8.5 3.5 3.1 8.5 3.5 3.1 3.6 3.4 3.4 100 7 7.8 96 82 122 88 20 1.07 2 15 20 RG L44642-1806221021 Page 16 of 22 ACZ Laboratories, Inc. 2773 Downhill Drive Steamboat Springs, CO 80487 (800) 334-5493 Wright Water Engineers RadChem Extended Qualifier Report ACZ Project ID: L44642 ACZ ID WORKNUM PARAMETER METHOD QUAL DESCRIPTION L44642-01 WG449738 Alpha Beta M900.0 RG Sample concentration is less than 5x LLD; RPD was not used for data validation. Replicate Error Ratio (RER) is less than 2. Precision judged to be in control. M900.0 RG Sample concentration is less than 5x LLD; RPD was not used for data validation. Replicate Error Ratio (RER) is less than 2. Precision judged to be in control. REPAD.1 5.06.05.01 L44642-1806221021 Page 17 of 22 ACZ Laboratories, Inc. 2773 Downhill Drive Steamboat Springs, CO 80487 (800) 334-5493 Wright Water Engineers Certification Qualifiers ACZ Project ID: L44642 Metals Analysis The following parameters are not offered for certification or are not covered by NELAC certificate #ACZ. Barium, total recoverable Cadmium, total recoverable Chromium, dissolved Copper, total recoverable Nickel, total recoverable Potassium, dissolved Silver, total recoverable Wet Chemistry M200.7 ICP M200.7 ICP M200.7 ICP M200.7 ICP M200.7 ICP M200.7 ICP M200.7 ICP The following parameters are not offered for certification or are not covered by NELAC certificate #ACZ. Chloride Phosphorus, total Residue, Non -Filterable (TSS) @105C Sulfate SM4500CI-E M365.1 - Auto Ascorbic Acid (digest) SM2540D SM4500 SO4-D REPAD.05.06.05.01 L44642-1806221021 Page 18 of 22 ACZ Laboratories, Inc. 2773 Downhill Drive Steamboat Springs, CO 80487 (800) 334-5493 Wright Water Engineers 181-053.000 Sample Receipt ACZ Project ID: L44642 Date Received: 06/01/2018 11:05 Received By: Date Printed: 6/4/2018 Receipt Verification 1) Is a foreign soil permit included for applicable samples? 2) Is the Chain of Custody form or other directive shipping papers present? 3) Does this project require special handling procedures such as CLP protocol? 4) Are any samples NRC licensable material? 5) If samples are received past hold time, proceed with requested short hold time analyses? 6) Is the Chain of Custody form complete and accurate? 7) Were any changes made to the Chain of Custody form prior to ACZ receiving the samples? YES NO NA Samples/Containers 8) Are all containers intact and with no leaks? 9) Are all labels on containers and are they intact and legible? 10) Do the sample labels and Chain of Custody form match for Sample ID, Date, and Time? 11) For preserved bottle types, was the pH checked and within limits? 1 12) Is there sufficient sample volume to perform all requested work? 13) Is the custody seal intact on all containers? 14) Are samples that require zero headspace acceptable? 15) Are all sample containers appropriate for analytical requirements? 16) Is there an Hg-1631 trip blank present? 17) Is there a VOA trip blank present? 18) Were all samples received within hold time? YES NO NA NA indicates Not Applicable Chain of Custody Related Remarks Client Contact Remarks Shipping Containers Cooler Id Temp(°C) Temp Rad(pR/Hr) Custody Seal Criteria(°C) Intact? 3963 1.4 <=6.0 15 Yes Was ice present in the shipment container(s)? Yes - Wet ice was present in the shipment container(s). Client must contact an ACZ Project Manager if analysis should not proceed for samples received outside of their thermal preservation acceptance criteria. REPAD LPII 2012-03 L44642-1806221021 Page 19 of 22 ADZ Laboratories, Inc. 2773 Downhill Drive Steamboat Springs, CO 80487 (800) 334-5493 Wright Water Engineers 181-053.000 Sample Receipt ACZ Project ID: L44642 Date Received: 06/01/2018 11:05 Received By: Date Printed: 6/4/2018 1 The preservation of the following bottle types is not checked at sample receipt: Orange (oil and grease), Purple (total cyanide), Pink (dissolved cyanide), Brown (arsenic speciation), Sterile (fecal coliform), EDTA (sulfite), HCI preserved vial (organics), Na2S2O3 preserved vial (organics), and HG-1631 (total/dissolved mercury by method 1631). REPAD LPII 2012-03 L44642-1806221021 Page 20 of 22 ACZ Laboratories, Inc./ -- 2773 Downhill Drive Steamboat Springs, CO 80487 (800) 334449,3U l(1 Report to: Name: SCOitSC,h(-6bQ( Company: LA)(1 q\ L00.44( EUl[}n'OYS tOC- E-mail: SiSC�1t ,ref e: „A„-1-Pr • (bin Copy of Report to: Name: Company: CHAIN of CUSTODY Address: i %bkbradD Nve G7\ rI\k1)crx1 cpr S, en gN?'oi Telephone: q-3-1)- E-mail: Telephone: Address: If sample(s) received past holding time (HT), or if insufficient HT remains to complete YES analysis before expiration, shall ACZ proceed with requested short HT analyses? NO If "NO" then ACZ will contact client for further instruction. If neither -YES- nor NO is indicated, ACZ will proceed with the requested analyses, even if HT is expired, and data will be qu Bled Are samples for SDWA Compliance Monitoring? Yes I I No If yes, please include state forms. Results will be reported to PQL for Colorado. Sampler's Name: *Sampler's Signature: PROJECT INFORMATION Quote #: Sampler's Site Information State Cip Zip code -6 ILO 22? Time Zone V i'Y\ "I attest to the authenticity and validity of this sample. I understand that intentionally mislabeling th time/date/location or tampering with the sample in anyway, is considered fraud and punishable by State Law. Po#: 61—DS3•Db0 Reporting state for compliance testing: K1 IA Check box if samples include NRC licensed material? SAMPLE IDENTIFICATION DATE:TIME Matrix ANALYSES REQUESTED (attach kst or use quote number) //7- ArtAte-6-6 U 0 <z- E PEOz- S/303 a -30'01 Cu) 7 a 0 mimeiisakr Matrix SW (Surface Water) GW (Ground Water) • WW (Waste Water) • DW (Drinking Wate ) SL (Sludge) • SO (Soil) OL (Oil) • Othe (Specify) REMARKS Please refer to ACZ's terms & conditions located on the reverse side of this COC. RELINQUISHED BY: DATE:TIME RECEIVED BY: DATE:TIME 3 " 3 : N3 P^" //CAS L g3D :0 6e24.0R 1 White - Return with sample. Yellow - Retain for your records. Page 21 of 22 ACZ Laboratories, Inc. 2773 Downhill Drive Steamboat Springs, CO 80487 (800) 334-5493 Account: WRIGHT/Wright Water Engineers Bottle Order: B039882 Bottle Order Bottle List Bill to Account: Ship Date Requested: Request Placed at: Service Requested: BiII to ACZ 05/18/2018 05/17/2018 14:23 UPS Ground Sampling supplies PACK Qty ACZ°Ii3''. 1 COC 2 SEAL 1 RETURN 7 LABELS Type Description Chain of Custody Custody Seal Return Address Sample Labels Chain of Custody, 1 for 10 samples. Custody seals for cooler, two for each cooler. Return Address label, one for each cooler. ACZ supplied labels for sample containers ACZ Coolers Tracking Number 1Z8101300317193360 Quote number: WRIGHT-DW-2018 Sample Quantity: 1 PACK Qty 1 Type GREEN 1 PURPLE 1 RAW Analysis of Primary and Secondary inorganic DW paramaters - ,1"A O ACZ is responsible for necessary sample filtering ze Filter/./Preserve; Instruct[ 125 ML Filtered/Nitri 250 ML Raw/NaOH 500 ML Raw 1 RED PC 250 ML Red pre -cleaned Raw/Nitric 0 RED PC WM 1 L Red pre -cleaned wide mouth Raw/Nitric 1 RED RAD 1000 ML Raw/Nitric 1 WHITE 250 ML Filtered 1 YELLOW 250 ML Raw/Sulfuric Metals (dissolved except ICPMS) - This is a filtered sample. Completely fill container. Cyanide - Do not overfill as there is Sodium Hydroxide in the bottle. Wet Chemistry (analyses that do not require preservative or filtration) - Completely fill container. Metals (total including ICPMS) - Do not overfill as there is Nitric Acid in the bottle. Metals (total ICPMS) - Do not overfill as there is Nitric Acid in the bottle. Radiochemistry (total) - Do not overfill as there is Nitric Acid in the bottle. Wet chemistry (dissolved) - This is a filtered sample. Completely fill container. For total wet chemistry analyses. Do not overfill as there is Sulfuric Acid in the bottle. Prepared By/Date: sw L44642-1806221021 Page 1 of 2 Page 22 of 22