The URL can be used to link to this page

Home My WebLink AboutOWTS Site PlancN z/ z / /// 01 1. TO ENCOURAGE THE HEALTH AND LONGEVITY OF THE OWFS SYSTEM, THE OWNER SHALL CONSIDER THE FOLLOWING: Z o % o°O� `��O° /�`^°yob �// // / /�� j / o��/ / / / y/� ° J / i / f f % I-✓ I.A. MINIMIZE THE AMOUNT OF WATER THAT GOES DOWN THE DRAIN, THE BETTER YOUR SYSTEM WILL WORK. 1.8. MINIMIZE SOLIDS GOING DOWN THE DRAIN. T.C. ELIMINATE GARBAGE DISPOSALS OR KEEP THE USE OF GARBAGE DISPOSALS TO AMINIMUM.-TRENC9OVAFLOW / INSPECTION PORT AT �pk �GQ / / 0 1°° 1.D. MINIMIZE GREASE AND OILS THAT GO DOWN THE DRAIN. LATERALS (THIS END ONL / TEACH ENDO EACH 1ATERAL, TYP. LE. USE LINT FILTERS ON LAUNDRY MACHINE DRAINS. 1.F. KEEP SAND AND DIRT OUT OF THE BUILDING DRAIN. /// 1.G. AVOID FLUSHING SANITARY NAPKINS OR PAPER PRODUCTS OTHER THAN TOILET PAPER. // f f / / I /-" -_T \ \� r 1.1-1. DO NOT USE LYE -BASED DRAIN UNCLOGGER CHEMICALS SUCH AS DRAINO, OVEN -OFF, OR OTHER STRONG CLEANING AGENTS. 7 // / / 1 j UI TEST PIT ! J x x ) 1.1. DO NOT PUT ANY "ROOT DETERRENTS" DOWN THE DRAIN. ,-OC/yTION$ / - i�- 1.J. DO NOT POUR PAINT THINNER, PESTICIDES, PAINTS OR PHOTO LAB CHEMICALS DOWN THE DRAIN �' J1 ` j t ij ( C ` 1.K. MINIMIZE USE OF CHLORINE BLEACH AND TOILET ADDITIVES. t / // J/ j /�� I I 1 \ Bar//►► # ) / �- 1 I I 2. THE OWNER SHALL CONTRACT WITH A SEPTIC TANK INSPECTOR TO INSPECT THE TANK ANNUALLY FOR GREASE AND SEDIMENT ACCUMULATION. THE INSPECTOR SHALL REMOVED AND PROPERLY DISPOSED OF ACCUMULATED GREASE AND SEDIMENT AS NEEDED TO ENSUREPROPER FUNCTION OF THE SYSTEM. r 1 1 I I 1 i t A► 1 1' f `! r / a T hw z I GRA1 DIS IBUTION BOX (USE 3 ZONES) KUMAR 1 1 TES4 N CDPH1PI)VED PIT LQCATIONS 2050 -GALLON PRECAST TWO (2)`CHAMBER TANK (SEE DETAIL) )\WELL /// / i c i I I o INSTALL 4"0 SCHAAC SEWER LINE @ 2% MIN., TYP, FITTINGS(NOTEES) USE LARGE RADIUS 45* BENDS AND WYE INSTALL TWO-WAY CLEANOUTS AT THE BUILDING'' 1 { J \ \\\\\\\\\\\y\ \ \ \ \ \ a s FO(INDA�ONS AND EVERY \O LI \ \\\\\\\\\\ \\\\\\\\\\ \\\ 1 \ \ I 1 Barnss \\\ �1 1 Si NSTAL 4"0 CH.40 PVC SEWER LINE @ 2% MIN., TYP. 1\SE 45- UAND WYE FI�TTIN S (NO TEEDS) INSTALLTWO-,W UeSt ` ` AT THE BUILDING FOUNDATIONS \ \ \ \ \ \ N \ \ \ \\ t 111 L 1 \ �ing\ `�D E�ERY,100 MAX.\MAX. \ obi Guest Cai -- _ \ \\ W } ( Future 1 \ \ \ \ \ Pon SITE EVALUATION SOIL EVALUATION i. SITE AND SOIL EVALUATIONS WERE PERFORMED BY: i. SOIL WAS CLASSIFIED BY THE GEOTECHNICAL ENGINEER DERIC J. WALTER, PE DANIEL E. HARDIN, PE AS USDA SANDY LOAM, LOAM, SILT LOAM TYPE 2A AND AN BOUNDARIES UNLIMITED INC. KUMAR &ASSOCIATES, INC. LTAR OF 0.50 GPD/SF AND CONFIRMED TO BE SIMILAR BY 923 COOPER AVE., STE.201 5020 C.R.#154 BOUNDARIES UNLIMITED INC. WITH ADDITIONAL TEST PITS GLENWOOD SPRINGS, CO 81601 GLENWOOD SPRINGS, CO 81601 120'& 340' WEST (DOWNHILL) OF THE KUMAR TEST PITS. 970.945.5252 970.945.7988 2. THE NATIVE SOILS MAY CONTAIN BOULDERS. IF 2. EVALUATION DATE(S): JUNE 2021 AND MARCH 2022. ENCOUNTERED, REMOVED THE BOULDER AND BACKFILL THE VOID WITH LOAMY SAND OR SANDY GRAVELS. 3. SETBACK REQUIREMENTS FOR A TREATMENT LEVEL 1 STA TRENCH/BED, UNLINED SAND FILTER OR SEEPAGE PIT (PER TABLE 7-1) AND AN ADWF=1215 GPD: 3.A, SPRING, WELL OR POTABLE CISTERN=118' 3.B. POTABLE WATER SUPPLY LINE=43' 3.C. STRUCTURE W/ BASEMENT/CRAWL SPACE=20' 3.D. STRUCTURE W/O BASEMENT/CRAWL SPACE=10' 3.E. PROPERTY LINE, PIPE OR LINED IRRIGATION DITCH=10' 3.F. INTERMITTENT IRRIGATION LATERAL, INFILTRATION STRUCTURE=25' 3.G. LAKE, POND, WATER COURSE, IRRIGATION DITCH, STREAM OR WETLAND=68' 3.H. DRY GULCH, CUT BANK OR FILL AREA=25' 3.1. SEPTIC TANK=5' 3.J. RESTRICTIVE LAYER OR GROUNDWATER (VERTICAL): 4' (TREATMENT LEVEL 1, GRAVITY FEED) 3. SETBACK REQUIREMENTS FOR THE SEPTIC TANK SHALL BE (PER TABLE 7-1): 3.A. SPRING, WELL OR POTABLE CISTERN =50' 3.B. POTABLE WATER SUPPLY LINE=10' 3.C. STRUCTURE W/ BASEMENT/CRAWL SPACE= 5' 3.D. STRUCTURE W/O BASEMENT/CRAWL SPACE=5 3.E. PROPERTY LINE, PIPE OR LINED IRRIGATION DITCH=10' 3.F. INTERMITTENT IRRIGATION LATERAL, INFILTRATION STRUCTURE=10' 3.G. LAKE, POND, WATER COURSE, IRRIGATION DITCH, STREAM OR WETLAND=50' 3.H. DRY GULCH, CUT BANK OR FILL AREA=10' 3.1. STA TRENCH/BED, UNLINED SAND FILTER OR SEEPAGE PIT=5' ATTACH REMOVABLE CAP OR THREADED CLEANOUT ASSEMBLY. INSTALL MARKER IF CAP IS TO BE BURIED. 4'0 PVC TWO-WAY CLEANOUT TEE FINISH GRADE 4"0 FVC RISER � 4"0 SEWER UNE Two- Way Cleanout Scale: N.T.S. 12"-18' SURFACE \ \ PSI \ \ \ 0 SILT LO v Site & Soils Evaluation GENERAL ABSORPTION AREA NOTES 1. INSTALL CHAMBER UNITS IN ACCORDANCE WTH MANUFACTURER'S RECOMMENDATIONS. 2. ABSORPTION TRENCHES SHALL BE 3WIDE OR LESS AND PARALLEL THE GROUND SURFACE CONTOURS. PARALLELING TRENCHES SHALL BE SEPARATED BY A DISTANCE OF 6' MIN. 3. THE BOTTOM OF THE ABSORPTION TRENCHES SHALL BE LEVEL AND THE BOTTOM AND SIDEWALLS MUST BE RAKED TO REMOVE ANYSOIL SMEARS INCURRED DURING THE EXCAVATION FAILURE TO DO SO MAY REQUIRE THE CONTRACTOR TO REPLACE THE ABSORPTION FIELD AT HIS/PER OWN EXPENSE. 4. DRAINAGE SWALES ARE TO BE PROVIDED ABOVE AND AROUND THE FIELD, AS NECESSARY, TO PREVENT SURFACE RUNOFF FROM ENTERING ABSORPTION AREA. 5. NO EXCAVATION OF THE ABSORPTION FIELD IS TO BE DONE DURING WET WEATHER AND USE OF RUBBER TIRE VEHICLES OVER THE ABSORPTION AREA IS STRICTLY PROHIBITED. 6. UNSUITABLE MATERIAL EXISTING WITHIN THE FIELD SHALL BE EXCAVATED AND BACKFILL SHALL CONSIST OF IMPORTED LOAMY SAND OR SANDY GRAVEL. THE ENGINEER SHALL BE CONTACTED IF BEDROCK OR GROUNDWATER IS ENCOUNTERED IN THE OVER -EXCAVATION. 7. TOPSOIL COVER MAY BE VARIED (1 -FOOT MINIMUM, 2 -FOOT MAXIMUM) TO ALLOW FOR LANDSCAPING. 12" MIN. COVER 24' MAX. COVER / \ \ INFLOW AND OVERFLOW FINISHED GROUND - MAINTAIN POSITIVE PIPES SHALL ENTER THE SLOPE AWAY FROM TOP SURFACE OF UPPER KNOCKOUTS THE CHAMBER TRENCHES. /\ C CIRCULAR IRRIGATION -STYLE VALVE BOX & COVER - LID COLOR PURPLE OR GRAVELLESS CHAMBER SYSTEM GREEN - LABEL "SEWER" INFILTRATOR QUICK 4, ADVANCED DRAINAGE / SYSTEMS BIODIFFUSER(STANDARD) OR ENGINEER APPROVED EQUAL BOTTOM TO BE LEVEL AND FLAT OVERS 36" MAX. ENTIRE AREA TO WITHIN 0.05'±. (TYP.) IF NECESSARY TO ACHIEVE THIS \� j SURFACE, IMPORT CONCRETE SAND TO\\� USE AS LEVELING MATERIAL. 4°0 SCH. 40 OR SDR35� REMOVE ANY ENCOUNTERED PVC OVERFLOW PIPE BOULDERS AND BACKFILL WITH LOAMY SAND OR SANDY GRAVELS. DO NOT 6' (MIN.) - USE COMPACTED MATERIALS. SERIAL TRENCH SYSTEM Typical Chamber Serial Trench System Scale: N.T.S. STANDARD INSPECTION PORT, TYP. (4"0 PVC SOLID PIPE CUT TO FIT. LOCATE PER PLAN VIEW. ATTACH REMOVABLE CAP OR THREADED CLEANOUT ASSEMBLY. COUPLING FOR SUPPORT SYSTEM DESIGN & CONSTRUCTION NOTES: 1. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH CDPHE REGULATION 43 ONSITE WASTEWATER TREATMENT SYSTEM OVJTS REGULATION MOST CURRENT EDITION AND LOCAL AGENCY REQUIREMENTS WHICH MAY OR MAY NOT SPECIFICALLY BE NOTED ON THE DRAWINGS. THE CONTRACTOR SHALL BE RESPONSIBLE FOR KNOWING AND CONFORMING TO SUCH SPECIFIC DETAILS AS ARE REFERRED TO IN THE ABOVE MENTIONED REGULATIONS, THIS DRAWING DOES NOT CONSTITUTE AN DINTS PERMIT. A PERMIT MUST BE OBTAINED FROM APPROPRIATE LOCAL AGENCY. THE CONTRACTOR MUST CONTACT THE LOCAL AGENCY HEALTH DEPARTMENT AND THE PROJECT ENGINEER FOR INSPECTIONS OF THE CONSTRUCTED SYSTEM BEFORE BACKFILL. A REQUEST FOR INSPECTION BY THE PROJECT ENGINEER MUST BE MADE AT LEAST 48 HOURS PRIOR TO THE EXPECTED TIME OF BACKFILLING. 2. DEMAND CALCULATIONS (SEC.43.6.A.2.h) 2.A. FOUR (4) BEDROOM RESIDENCE, TWO (2) ONE (1) BEDROOM GUEST CABINS, AND TWO (2) BARNS W/ TOILET/SINKMUNDRY USING TREATMENT LEVEL 1 (TL1). 2.13 AVERAGE DAILY WASTEWATER FLOW (ADWF) AND ORGANIC LOAD RATE (BODS): 2.B.1. SINGLE FAMILY DWELLING: 75 gpdc & 0.20 BOD5 lbs/day 2.6.2 GUEST CABIN: 75 gpdc & 020 BOD5lbs/day 2.8.3. BARN: 45 gpd & 0.07 8005 lbs/day (TOILET/HAND SINK/MOP SINK & LAUNDRY USES PER PITKIN COUNTY OWTS REGULATIONS) 2.B.4 ADWF: 75 gpd * (3 BEDROOMS * 2 PERSONS/BEDROOM + 1 BEDROOM * 1 PERSON) = 525 gpd 75 gpd * (2 GUEST CABINS * 2 BEDROOMS * 2 PERSONS/CABIN) = 600 gpd 45 gpd * 2 BARNS = 90 gdp TOTAL = 1215 gpd 2.13.5 BOD5: 0.20lbs/day * (3 BEDROOMS * 2 PERSONS/BEDROOM + 1 BEDROOM * 1 PERSON)=1.40lbs/day 0.20 lbs/day * (2 GUEST CABINS * 2 BEDROOMS * 2 PERSONS/CABIN) = 1.60lbs/day 0.07lbs/day * 2 BARNS = 0.14lbs/day TOTAL = 3.14lbs/day BODS mg/L = 8005*1,000,000 = 3.14lbs/day*1,000,000 = 310 mg/L ADWF*8.34 1215 gpd*8.34 2.86 CBOD5 = BODS * 0.85 = 264 mg/L 3. SEPTIC TANKS (SEC.43 9 6.2.a): 3.A. 48 HOURS MINIMUM DETENTION TIME: 48 hours/ 24 hours per day* 1215 gpd = 2430 gallons. USE A 2500 -GALLON STANDARD STORAGE TWO-COMPARTMENT SEPTIC TANK WITH AN EFFLUENT FILTER, 3.B. THE TANK IS NOT SUBJECT TO BUOYANCY. 4. ABSORPTION AREA CALCULATIONS: 4.A. THE ABSORPTION AREA SLOPES GENTLY. SOILS WERE STUDIED BY KUMAR & ASSOCIATES, INC. (PROJECT NO. 21-7-392, JUNE 7, 2021) WITH A LONG TERM ACCEPTANCE RATE (LTAR) FOR TREATMENT LEVEL 1 (TL1) OF 0.50 gpd/SF (SEE SITE & SOILS EVALUATION NOTES/DETAIL). 4,B. MINIMUM SOIL TREATMENT AREA, A: A= ADWF = 1215 = 2430 S.F. LTAR 0.50gpd/S.F. 4.0. SIZE ADJUSTMENT FACTORS: GRAVITY TRENCH = 1.0; CHAMBER TRENCH = 0.70 (TABLE 10-1 A). 4.C.1. A,adj = 2430 SF * 1.0 * 0.7 =1701 SF 4.D. GRAVELLESS CHAMBER TRENCH SYSTEM: 4.D.1. INFILTRATOR OUICK4:1701 SF / 12 SF/UNIT = 142 UNITS IN A TRENCH CONFIGURATION (USE 144 IN A 6 x 24 UNIT TRENCH CONFIGURATION). 4.D.2. ADS ARC 36:1701 SF / 15 SFNNIT = 114 UNITS IN A TRENCH CONFIGURATION (USE 114 IN 6 x 19 UNIT TRENCH CONFIGURATION). - 5. THIS SYSTEM IS SIZED FOR TYPICAL DOMESTIC WASTES ONLY. BACKWASH OR FLUSHING FLOWS FOR REVERSE OSMOSIS UNITS OR WATER SOFTENERS AND/OR FILTERS SHOULD NOT BE INTRODUCED INTO THIS SYSTEM. 6. TWO-WAY CLEAN OUTS ARE REQUIRED JUST OUTSIDE THE BUILDING FOUNDATION(S) AND AT ALL BENDS AND AT LEAST EVERY 100 -FEET BETWEEN THE BUILDING(S) AND THE SEPTIC TANK(S). 7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR INSTALLING ALL WATER TIGHT COMPONENTS THROUGHOUT THE SYSTEM TO PREVENT INFILTRATION. 8. INSTALL RISERS AS NECESSARY TO BRING ALL ACCESS PORTS TO FINAL GRADE. PORTS SHALL BE MARKED IF CAPS ARE TO BE BURIED. 9. INSTALL 3 -INCHES OF BLUEBOARD INSULATION, 3 -FEET WIDE, OVER SEWER AND EFFLUENT PIPE WHEREVER DEPTH IS LESS THAN 5 -FEET. UNDER NO CIRCUMSTANCES SHALL COVER BE LESS THAN 2 -FEET. 10. SITE PLAN INFORMATION FROM OTHERS. LOCATIONS OF ALL COMPONENTS MAY BE VARIED AS NECESSARY AS LONG AS ALL MINIMUM DISTANCES AND SLOPES MEET THOSE REQUIRED. Item a 2500 Gallon Top Seam - 2CP 250®T-2CP DESIGN NOTES • Design per performance test per ASTM C1227 • Top surface area 108.88 ft' • fe ® 28 days; concrete = 6,000 PSI Min. Installation: • Tank to be set an 5" min. sand bed or pea gravel • Tank to be backfilled uniformly on all sides in lifts less than 24" and mechanically compacted • Excavated material may be used for backfill, provided large stones are removed • Excavation should be dewatered and tank filled with water prior to being put in smite for installation with water table less than 2' below grade • Meets C1644-06 for resilient connectors • Inlet and Outlet identified above pipe • Delivered complete with internal • TRUCK MUST BACK UP PERPENDICULAR TO LONG SIDE OF HOLE, LID IS A SECOND SET (NO EXCEPTIONS) • 4' Maximum bury depth ALLOWABLE BURY (Based on Water Table) WATER TABLE ALLOWABLE EARTH FILL 0'-0' 2'- 0' i'-0' S-0" 2'-0' 3'-0' 3'- 0'4'- lY DRY 40' 0' - - - - ___201" - PVC �ZO• Cbar Aedes CCK NOTE: Top AN HIGH DENSITY POLYETHYLENE TANKS BY NORWESCO, INC. ARE AN ACCEPTABLE ALTERNATIVE TO CONCRETE. RWIs 10 Olads 1 4" PVC TEE/RISER-- View EFFLUENT SecillonFILTER ON THE TANK OUTLET Digging Specs Inve-t Dimensions Net Capacity Net Wei,, 19' Long x 8' Wide Inlet Outlet Length Width Height Inlet Sid Outlet I Total Lid I Tank 18200 II 56" 1 53' 201" 78" 68' 1583 gal 1053 gal 2636 gal 6420 lbs O VALLEY L] PRECAST, Inc. Buena Vista, Colorado ht Total .s 24620 lbs Phone: 719395'$764 Fax: 719395-3727 Website: wwwmalleyprecastmm ENnall: frontdesk@valleyprecastmm ve., Ste. 201 [tF1ej3nwC=4ngs,CO 81601 970.945.5252 www.bu-inc.com Subsurface Utility Engineering (SUE) Required Project: NO If "Yes", SUE Certification by: Firm: NIA Job #:N/A Date: N/A Engineer or Surveyor Seal CIF p�p,DO V;a 4!29/22 Fy:a 37110 CC Fss/ONAI.E��\ Client Information: Edgar Cuc 1853 County Road 109 GLENWOOD SPRINGS. CO 81601 970.456.6483 NORTH 0 50' 100' Scale: l" = 50' u Know what's below. Call before you dig. N M Cz N O 1 M o �h COD V � � C _ _ Q Icz N c ® f1! S a1 CZo'Iw Inc CIO 0 V 0) co m 0 m 0 rd •d h.: OC O! PROJECT NO. Sheet 22022 Designer: Drafter. DJWC.1 Daw Date: 4/29122 -I! ii 22022-v-topo-owts.dwg