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HomeMy WebLinkAbout04170.. .--T., :.c4v'711R:_y„:rw +.'i>'�_..a �'.. .;'i.:4."PF�N+�a;s :ri.M1�'�;M[/�s.,s-.R...y`bTa" r ii �r'F.yi.�.r• .. —.—, .m GARFIELD COUNTY BUILDING AND SANITATION DEPARTMENT 108 Eighth Street, Suite 201 Glenwood Springs, Coloradof 81601 Phone (970) 945-8212 INDIVIDUAL SEWAGE DISPOSAL PERMIT PROPERTY Owner's Name System Location Legal Description of Assessor's Parcel No (1 -'Present Address 1, .� i•' j 7 IL i / J .1 Permit A. 1 to 0 Assessor's Parcel No. This does not constitute a building or use permit. -163- '7_3357 Phone 7'7 — I / (7,9 SYSTEM DESIGN Septic Tank Capacity (gallon) Other Percolation Rate (minutes/inch) Number of Bedrooms (or other) Required Absorption Area - See Attached Special Setback Requirements: Date Inspector FINAL SYSTEM INSPECTION AND APPROVAL (as installed) Call for Inspection (24 hours notice) Before Covering Installation System Installer Septic Tank Capacity Septic Tank Manufacturer or Trade Name Septic Tank Access within 8" of surface Absorption Area Absorption Area Type and/or Manufacturer or Trade Name Adequate compliance with County and State regulations/requirements Other Date Inspector RETAIN WITH RECEIPT RECORDS AT CONSTRUCTION SITE 1 v' `\r *CONDITIONS: 1. All installation must comply with all requirements of the Colorado State Board of Health Individual Sewage Disposal Systems Chapter 25, Article 10 C.R.S. 1973, Revised 1984. 2. This permit is valid only for connection to structures which have fully complied with County zoning and building requirements. Con- nection to or use with any dwelling or structures not approved by the Building and Zoning office shall automatically be a violation or a requirement of the permit and cause for both legal action and revocation of the permit. 3. Any person who constructs, alters, or installs an individual sewage disposal system in a manner which involves a knowing and material variation from the terms or specifications contained in the application of permit commits a Class I, Petty Offense ($500.00 fine — 6 months in jail or both). White - APPLICANT Yellow - DEPARTMENT INDIVIDUAL SEWAGE DISPOSAL SYSTEM APPLICATION OWNER JO C f Ue'a% hr►� ADDRESS Par) -0 /PIMP 8a--- PHONE q40 8 S3 CONTRACTOR (' l i ��) • ADDRESS / 7-0 3 ?Z4,/t PHONE / T a, PERMIT REQUEST FOR ( ) NEW INSTALLATION ) ALTERATION ( ) REPAIR Attach separate sheets or report showing entire area with respect to surrounding areas, topography of area, habitable building, location of potable water wells, soil percolation test holes, soil profiles in test holes (See page 4). LOCATION OF PROPOSED FACILITY: Near what City of Town C Q��l�}') ��x /�'P-J Size of Lot `1,3 a -J Legal Description or Address I -7-a-e 3 mw) &)- (2/J7t'T)'i(1(L /- Co Sl&ic3 WASTES TYPE: DWELLING ( ) TRANSIENT USE ( ) COMMERCIAL OR INDUSTRIAL ( ) NON-DOMESTIC WASTES ( ) OTHER -DESCRIBE BUILDING OR SERVICE TYPE: regidXii' 1 u_. Number of Bedrooms 3 Number of Persons (Vvi (,� ( ) Garbage Grinder ( ) Automatic Washer KDishwasher -11/10 SOURCE AND TYPE OF WATER SUPPLY: /6 WELL ( ) SPRING ( ) STREAM OR CREEK If supplied by Community Water, give name of supplier: DISTANCE TO NEAREST COMMUNITY SEWER SYSTEM: Was an effort made to connect to the Community System? A site plan is required to be submitted that indicates the following MINIMUM distances: Leach Field to Well: 100 feet Septic Tank to Well: 50 feet Leach Field to Irrigation Ditches, Stream or Water Course: 50 feet Septic System (septic tank & disposal field) to Property Lines: 10 feet YOUR INDIVIDUAL SEWAGE DISPOSAL SYSTEM PERMIT WILL NOT BE ISSUED WITHOUT A SITE PLAN. GROUND CONDITIONS: De th to first Ground Water Table p Sej-- 'nfv� Percent Ground Slope l 2 TYPE OF INDIVIDUAL SEWAGE DISPOSAL SYSTEM PROPOSED: SEPTIC TANK VAULT PRIVY PIT PRIVY CHEMICAL TOILET( ) ( ) AERATION PLANT ( ) COMPOSTING TOILET ( ) INCINERATION TOILET OTHER -DESCRIBE FINAL DISPOSAL BY: (4) ABSORPTION TRENCH, BED OR PIT ( ) UNDERGROUND DISPERSAL ( ) ABOVE GROUND DISPERSAL ( ) OTHER -DESCRIBE VAULT RECYCLING, POTABLE USE RECYCLING, OTHER USE ( ) EVAPOTRANSPIRATION ( ) SAND FILTER ( ) WASTEWATER POND WILL EFFLUENT BE DISCHARGED DIRECTLY INTO WATERS OF THE STATE? PERCOLATION TEST RESULTS: (To be completed by Registered Professional Engineer, if the Engineer does the Percolation Test) Minutes Minutes per inch in hole No. 1 per inch in hole No. 2 Minutes per inch in hole No. 3 Minutes per inch in hole No. Name, address and telephone of RPE who made soil absorption tests: Name, address and telephone of RPE responsible for design of the system: (7t\--CMI,vo_ Applicant acknowledges that the completeness of the application is conditional upon such further mandatory and additional tests and reports as may be required by the local health department to be made and furnished by the applicant or by the local health department for purposed of the evaluation of the application; and the issuance of the permit is subject to such terms and conditions as deemed necessary to insure compliance with rules and regulations made, information and reports submitted herewith and required to be submitted by the applicant are or will be represented to be true and correct to the best of my knowledge and belief and are designed to be relied on by the local department of health in evaluating the same for purposes of issuing the permit applied for herein. I further understand that any falsification or misrepresentation may result in the denial of the application or revocation of any permit granted based upon said application and in legal action for perjury as provided by law. Signed J Date r / 4(4 PLEASE DRAW AN ACCURATE MAP TO YOUR PROPERTY!! 3 April 23, 2008 Julie Taylor Garfield County Building Department 108 8th Street, Suite 401 Glenwood Springs, CO 81601 Dylan Balderson 17283 Highway 82 Carbondale, CO 81623 RE: As -Built On-site Wastewater System (OWS), Balderson Residence— 17283 Highway 82, Garfield County, Colorado, Replacement Upgrade, SE Job No. 25266.01 Garfield County Permit Number 4170 Dear Gentleman: Pursuant to County Regulations, this letter provides documentation that the new Onsite Wastewater System (OWS) recently installed is in general compliance with the permitted design. Sopris Engineering has performed site visits to measure, inspect, and document the as built conditions of the constructed system. The as -built conditions and installation of the new OWS components is in compliance with the permitted design specifications for the system. The as -built size and performance specifications of the new OWS system are in compliance with the specifications on the design drawing. The System was installed in accordance with State and County Regulations; the design presented in the Sopris Engineering report and the design drawing specifications and details, dated November 17, 2005. The system is designed and installed to serve the maximum 3 bedroom home. The septic tank was installed on the north side of the house in a landscaped area approximately 20' from the north wall of the house. The 1000 -gallon dual compartment concrete septic tank was installed with an effluent filter installed in the outlet tee and risers with lids to the surface. Two new gravity lines from the house to the tank were installed. Cleanouts were installed adjacent to the exterior walls of the house. The absorption field was constructed with 2 trenches containing 12 Elgen In -Drain units in each trench. A distribution box was installed next to the field to equally distribute effluent to the trenches via individual 4" distribution lines connected at the head of each trench. Inspection ports were installed at each terminal end of the perforated distribution pipes. The individual trenches were installed level with 6" of concrete sand overlying suitable native soils below the In -Drain units. Four -inch perforated distribution pipes run along the top center of the Inn -drain units in each trench. The In -drain units are installed per manufacturer's requirements. The top and sidewalls of the treatment units, sand layer and distribution pipe is installed in a filter fabric envelope. The trenches are backfilled over the In -Drain units to a slightly mounded finish grade approximately 18"-24" above the distribution pipe. The construction was completed utilizing specified materials installed a iUWEThe constructed field is being revegetated. j((��D OWS Operation and Maintenance APR 2 5 2008 GAKFiELD COUNTY 502 Main Street • Suite A3 n Carbondale, CO 81623 ❑ (970) 704-0311 PIJK”0181-)A41611N0313 SOPRIS ENCINEERINC • LLC civil consultants Julie Taylor and Dylan Balderson SE Job No. 25266.01 April 23, 2008 Page 2 All components of the engineered OWS shall be inspected on a regular basis and be properly maintained. The re establishment of vegetative cover over the field and responsibility for operation, inspection and maintenance of the system will remain with the Lot Owner or the owners representative. The owner shall periodically inspect the OWS and perform all maintenance and repairs as necessary to ensure that the system is in good operating condition and performing as designed. The OWS should require minimal maintenance, Several factors influencing the need for maintenance include: actual wastewater flows versus design flows, the volume of kitchen/domestic waste (excluding human waste and toilet paper), excessive household chemicals and other toxic liquids. The tank, sanitary tees and effluent filter should be visually inspected bi-annually for clogging debris, damage, leaks, or other potential problems. In general, for a properly utilized system, septic tanks should be pumped and inspected every 2 - 4 years. The effluent filter should be cleaned every six months and at the time of pumping. Absorption fields should be maintained with suitable vegetative cover and kept free of root invasive plants. Positive surface drainage away from the absorption field should be maintained. If you have any questions or need any additional information, please call. Sincerely, SOPRIS ENGINEERING, LLC Paul E. Rutledge Design.E' ineer Valley Nichol, PE Principal 10 5 GRAPHIC SCALE 10 20 ( IN FEET ) 1 inch = 10 ft. 40 4"DIA. PERFORATED DISTRIBUTION LATERAL PIPE INSTALLED AT THE TOP CENTER OF THE 1N -DRAIN UNITS RUN IHE FULL LENGTH OF THE TRENCHES. ORIENT PERFORATIONS DOWNWARD AT 5 AND 7 O'CLOCK. CAP END WITH SOUD 4- SWEEP 90F17-11NG AND EXTEND A 4" INSPECTION PORT RISER WITH CAP AT THE SURFACE ON ENDS OF THE DISTRIBUTION PIPE IN EACH TRENCH. 4" DISTRIBUlION UNES 50.0' 04 -RA,/ DISTRIBUTION BOX W/ BUILT IN BAFFLE & PIPE RISER TO SURFACE " EFFLUENT UNE TO 0 -BOX USE SDR -35 PIPE EXISTING DRIVEWAY INSPECTION PORT (TYP.)1 ABSORPTION/TREATMENT BED USE 24 ELJEN IN DRAIN UNITS IIN 2 TRENCHES WITH 12 UNITS PER TRENCH. TIHE IN -DRAIN UNITS SHALL BE INSTALLED AT LEVEL GRADE OVER 6" OF SELECT FILTER SAND IN A 150 SQ. FT. TRENCH EXCAVATION (TYP.). THE SYSTEM SHALL BE PLUMBED FOR EQUAL DIS1RIBU11ON. INSTALL 1000 GAL TWO COMPARMENT C.ONCREIE SEPTIC TANK. INSTALL EFFLUENT FILTER IN OUTLET SANITARY TEE. INSTALL MINIUMUM 24" DIAMETER RISERS OVER SEPTIC TANK ACCESS OPENINGS FOR ACCESS TO TANK CHAMBERS. ALL RISERS TO HAVE UDS AT THE SURFACE. TANK CONNECTIONS AND RISER TO BE WATERTIGHT. LAYOUT OF BED AND SOIL COND1111ONS TO BE APPROVED BY THE ENGINEER PRIIOR TO INSTALLATION OF COMPONENTS. MODIFICA71ONS TO THE DESIGN OF SYSTEM WILL. BE DEPENDANT ON ADDITIONAL GEO-TECHNICAL EVALUATIONS AND ASSESMENT. EXISTING LAWN 4" SEWAGE UNE FROM HOUSE 0 2% SLOPE 11110 -WAY CLEANOUT OWS SYSTEM NOTES 1. ADD A TWO-WAY CLEAN OUT ON THE SERVICE LINE FROM THE HOUSE. 2. ALL MATERIALS AND INSTALLATION SHALL CONFORM TO COUNTY AND THE STATE OF COLORADO INDIVIDUAL SEWAGE DISPOSAL SYSTEM (SDS) REGULATIONS. 3. ALL SEWER LINES TO BE SDR -35 OF SCHEDULE 40 P.V.C. PIPE UNLESS NOTED OTHERWISE. 4. THE CONTRACTOR SHALL ENSURE ALL SEWER LINES AND SEPTIC TANKS ARE WATERTIGHT. ANY POTENTIAL PLUMBING LEAKS SHALL BE REPAIRED TO AVOID EXCESSIVE WATER ENTERING THE SEPTIC SYSTEM. 5. IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO CONTACT ALL UTILITY COMPANIES FOR FIELD LOCATIONS OF UTILITIES PRIOR TO CONSTRUCTION AND EXCAVATION. 6. THE ABSORPTION TRENCHES MUST BE MARKED ANO PROTECTED TO PREVENT DAMAGE FROM VEHICULAR AND LIVESTOCK TRAFFIC. 7. THE TANK SHALL BE INSTALLED LEVEL ON COMPACTED EARTH. INSTALL WATERTIGHT RISERS AS NECESSARY TO BRING ALL REQUIRED ACCESS POINTS TO THE FINISHED SURFACE GRADE USING INSULATED LIDS.. INSTALL THE INLET AND OUTLET TEES TO BE EASILY INSPECTED AND MAINTAINED FROM THE TANK RISERS AND ACCESS LIDS, 8. AN EFFLUENT FILTER SHALL BE INSTALLED IN THE SECONDARY COMPARTMENT OF THE SEPTIC TANK. FILTER SHALL BE MAINTAINED WHEN THE TANK IS PUMPED OR AS NEEDED. INSTALL SUITABLE COMPONENT EXTENSIONS ON THE FILTER ASSEMBLY TO BE NA THIN 12" BELOW THE ACCESS UD. WE RECOMMEND A PERIODIC INSPECTION AND MAINTENANCE PROCEDURE BE PERFORMED EVERY 6 MONTHS. 8. THE ENTIRE TREATMENT BED SURFACE MUST BE SODDED OR RE -VEGETATED WIThi GROUND COVER. 9. THE TREATMENT FIELD SURFACE MUST BE CROWNED TO DIVERT SURFACE DRAINAGE AWAY FROM THE BED. 10. THE DIMENSIONS SHOWN ON THE PLAN INDICATE MINIMUM AREA AND SEPARATION DISTANCES FOR THE OWS COMPONENTS, 11. THE TRENCHES SHALL BE LEVEL WITH DISTRIBUTION PIPES INSTALLED FOR EQUAL DISTRIBUTION. 12. THE TREATMENT BED SHALL BE CONSTRUCTED WITH THE 1N -DRAINS UNITS PLACED W1TH A MINIMUM 6" LAYER OF CONCRETE SAND BELOW AND ALONG THE SIDES OF THE UNITS. FILTER FABRIC SHALL BE PLACED OVER THE 1N -DRAINS, AND DISTRIBUTION PIPE. 13. THE MINIMUM COVER OVER THE TOP OF THE IN -DRAIN UNITS SHALL BE 12 INCHES NOT TO EXCEED 30". THE TRENCH BOTTOM SURFACE AND SIDEWALLS SHALL BE SCARIFIED AND RACKED IF SMEARING OCCURS. 14. THE TRENCH 1N -DRAIN UNITS WILL BE BACKF1LLED TO THE SURFACE WITH EXCAVATED MATERIAL VOID OF ROCKS. THE BACKFILL MATERIAL SHALL NOT EXCEED 3" DIAMETER. A MINIMUM 6" DEPTH OF TOPSOIL 15 TO BE PLACED ABOVE THE BACKFILL TO THE FINISH SURFACE GRADE. 15. VERTICAL INSPECTION PORTS SHALL BE INSTALLED ON 11 -IE PERFORATED DISTRIBUTION PIPE AT THE TERMINAL ENDS OF EACH TRENCH. 16. ALL INSTALLATION OF IN -DRAIN UNITS SHALL BE IN CONFORMANCE WITH THE MANUFACTURES INSTALLATION INSTRUCTIONS. EXISTING DRIVEWAY VEGATATI ON DISTRIBUTION SYSTEM NOTES: 1. EFFLUENT FROM THE SEPTIC TANI< WILL DISCHARGE TO A DISTRIBUTION BOX. EFFLUENT WILL BE EQUALLY DISTRIBUTED TO II -1E TREATMENT TRENCHES \IA INDIVIDUAL 4" DISTRIBUTION LINES. 2. WE RECOMMEND THE INSTALLATION OF AN ORENCO SYSTEMS 4" EFFLUENT FILTER CONTAINED IN THE TANK'S 4" OUTLET TEE. THE FILTER SHOULD BE INSPECTED EVERY SIX MONTHS. MAINTENANCE SHALL INCLUDE CLEANING THE FILTER EVERY SIX MONTHS MINIMUM AND AFTER PERIODIC PUMPING OF THE TANK. 3. /HE DISTRIBUTION SYSTEM SHALL DISTRIBUTE FLOW EVENLY TO EACH IN -DRAIN ENCH IN THE FIELD. THE MINIMUM SLOPE OF THE DISCHARGE LINE FROM THE TANK TO THE DISTRIBUTION BOX SHALL SHALL BE INSTALLED AT A MINIMUM 1% SLOPE. THE INDIVIDUAL DISTRIBUTION LINES SHALL BE INSTALLED AT A MINIMUM OF 2% SLOPE. ALL DISTRIBUTION PIPING, CONNECTIONS AND FITTINGS SHALL BE WATERTIGHT AND INSTALLED TO INSURE EQUAL DISTRIBUTION THROUGH THE SYSTEM, TOPSOIL LAYER MIN. 5" AERATED SOIL ZONE FILL LAYER OF NATIVE TOPSOIL 10" FILTER FABRIC INSPECTION PORT EXISTING GRADE PROPOSED GRADE 4" PERFORATED DISTRIBUTION LATERALS DWELLING 6' MIN. TWO WAY CLEAN OUT EFFLUENT FILTER OUTLET TEE PERFORATED PVC DISTRIBUTION PIPE IN -DRAIN UNIT EXISTING HOUSE 'T -17 ('-'4 Cr i" c)-ir )Jr. • • 4" STRAPPING FINISH Fl OCiR EFFLUENT DRAIN UNE AT MINIMUM 2% SLOPE SEPT C TANK EFFLUENT DISCHARGE LINE AT MINIMUM 1% SLOPE DISTRIBUTION BOX W/ BAFFLE. MARK WITH PPE RISER DISTRIBUTION LINES AT MINIMUM 2% SLOPE CROSS SECTION SLOPE DETAII N.T.S. 20MIN.- CUSPATED PLASTIC CORE SAND LAYER CONC. SAND NATIVE SOIL R100' LOAM & SEED TO PREVENT EROS SCHEDULE 40 PVC 4" SDR -35 PIPE WITH TIGHT JOINTS 10' MIN 2% SLOPE, 1/4" PER FOOT ,11,111 - witmgmewmbai= 1000 i CONCRETE SEP TANK MAX. LIQUID DE' 5'-O" • • • VERTICAL VELOCIITY BAFFL 4" PVC WITH TIGHT 'OINTS 1% SLOPE, 1/8" PE F FOOT INV. = -.I I TO DISTRIBUTION BOX . TYPE A UNITS ARE 24"x48" lall6" MIN. SEE PLAN VIEW FOR NUMBER OF UNITS FINISH GRADE = OUTLET CONCRETE -DISTRIBUTION BOX EA TO 1100011001111101110 cs 6" FILTER SAND BELOW IN-DRAN UINTS. 3/4" SCREENED ROCK --1111- NATIVE SOI 4" UNDER DRAIN PIPE TYPICAL SECTION OF PROPOSED ELJEN 1N -DRAIN SYSTEM 11 TRENCH BE STRUCTED LEVEL FIL i ER FABRI 12" MI MIN I 24 II 4"PERFORATED PVC (TYP) iii ism MIN INSTALLER SHALL INSTALL A 6" LAYER OF MEDIUM TO COURSE CONCRETE SAND OR EQUIV. SEE ELJEN IN -DRAIN DESIGN AND INSTALLATION MANUAL FOR DETAILS TYPICAL CROSS SECTION NOT TO SCALE ; • - ' 7" 6" INSTALLATION NOTES 1. THE TREATMENT TRENCHES SHALL BE EXCAVATED TO LEVEL GRADE. 2. THE WIDTH OF THE EXCAVATION SHALL BE 36' TO PROVDE 6" OF SAND BACKFTLL ON EITHER SIDE OF THE IN -DRAIN UNITS. INSTALL THE NON -WOVEN FILTER FABRIC OVER THE DISTRIBUTION PIPE DOWN THE SIDES OF THE IN -DRAIN UNITS. 3. BOTTOM OF THE TRENCHES SH ALL BE FREE OF ORGANIC MATERIAL AND ROCKS OVER 3 INCHES IN DIAMETER. THE BOTTOM OF THE TRENCH SHALL BE SCARIFIED AND RAKED IF SMEARING OCCURS. 4. THE IN -DRAIN UNITS SHALL BE INSTALLED LEVEL END TO END WITH THE PAINTED STRIP FACING UP. 5. INSTALL PERFORATED PIPE OVER THE TOP OF THE IN -DRAIN UNITS ON CENTER AND SECURE WITH ONE ELJEN CLAMP PER UNIT. 6. INSTALL FILTER FABRIC OVER PIPE AND TOP OF 1N -DRAINS AND DRAPE DOWN THE SIDES OF THE IN -DRAIN UNITS. BACKFILL OVER THE FABRIC WITh CLEAN EXCAVATED FILL MATERIAL. BACKFILL IN -DRAIN SYSTEM WITH SUITABLE EXCAVATED FILL FREE OF ROCKS OVER 3 INCHES IN DIAMETER. AVOID EXCESSIVE COMPACTION OF nu. AVOID COMPACTION DAMAGE TO SYSTEM WITH EXCAVATION EQUIPMENT 8. FINISH GRADE TO PREVENT SURFACE PONDING. REVEGATATE IMTH APPROPRIATE GROUND COVER AND PROTECT FROM EROSION. 48' MAX. 7. 1N -DRAIN SYSTEM ABSORPTION BED 2266,01 BAL 0 ER SON -0 D 'NG 10/26/05 N C3: N.T.S. ////7 4/;6'ZIO"'PL NO. DATE REVISION BY SOPRIS ENGINEERING, LLC. CIVIL CONSULTANTS 502 MAIN STREET, SURE A3 CARBONDALE, CO 81623 (970) 704-0311 BALDERSON PROPERTY 17283 HIGHWAY 82 GARFIELD, COUNTY ON-SITE WASTEWATER SYS DIM SITE PLAN AND SYSTEM DETAILS \ !: DES. PER CK. YTN DR. PER DATE 10-26-05 FILE NO. 25266.01 SHEET 1 OF 1 INSPECTION PORT EXISTING GRADE PROPOSED GRADE 4" PERFORATED DISTRIBUTION LATERALS DWELLING SCHEDULE 40 PVC 4" SDR -35 PIPE TH TIGHT SLOPE, 1 /4 JOINTS PER 2%FOOT 4"DIA. PERFORATED DISTRIBUTION LATERAL PIPE INSTALLED AT THE TOP CENTER OF THE IN -DRAIN UNITS RUN THE FULL LENGTH OF THE TRENCHES. ORIENT PERFORATIONS DOWNWARD AT 5 ANID 7 O'CLOCK. CAP END WITH SOLID 4" SWEEP 90'FITTING AND EXTEND A 4" INSPECTION PORT RISER WITH CAP AT THE SURFACE ON ENDS OF THE DISTRIBUTION PIPE IN EACH TRENCH. TWO WAY CLEAN OUT EFFLUENT FILTER OUTLET TEE INSPECTION PORT (TW ABSORPTION/TREATMENT BED USE 24 ELJEN IN DRAIN UNITS IM 2 TRENCHES WITH 12 UNITS PER TRENCH. THIE IN -DRAIN UNITS SHALL BE INSTALLED AT LEVEL GRADE OVER 6" OF SELECT FILTER SAND IN A 150 SQ. FT. TRENCH EXCAVATION (1YP.). THE SYSTEM SHALL BE PLUMBED FOR EQUAL !DISTRIBUTION. LAYOUT OF BED AND SOIL CONDITIONS TO BE APPROVED BY THE ENGINEER PRIOR TO INSTALLATION OF COMPONENTS. IMODIFTCAT1ONS TO THE DESIGN OF SYSTEM WILL IBE DEPENDANT ON ADDITIONAL GEO-TECHNICAL EVALUATIONS AND ASSESMENT. EXISTING HOUSE FINISH FIIOCIR EFFLUENT DRAIN UNE AT MINMUM 2% SLOPE SEPT C TANK EFFLUENT DISCHARGE LINE FH AT MINIMUM 1% SLOPE DISTRIBUTION BOX W/ BAFFLE. MARK WITH PIPE RISER DISTRIBUTION LINES AT MINIMUM 2% SLOPE CROSS SECTION SLOPE DETAIL N.T.S. 20' MIN. 0 5 GRAPHIC SCALE 10 20 40 EXISTING LAWN . TYPE A UNITS ARE 24"x48" ( IN FEET ) 1 inch = 10 ft. ekl�111VG SE'M 50.0' 4" DISTRIBUTION LINES 6" MIN. LOAM & SEED TO PREVENT EROSION illi I,1=111III= 1000 CAL. CONCRETE SEP 10 TANK MAX. LIQUID DEP fi 5'-0" SEE PLAN VIEW FOR NUMBER OF UNITS FINISH GRADE = VERTICAL VELOCITY BAFFL 4" PVC WITH TIGHT JOINTS 1% SLOPE. 1/8" PER FOOT VIII �ill. INV. = TO DISTRIBUTIOIN BOX OUTLET CONCRETE DISTRIBUTION BOX ' 0111111111141111 ._.-. :. ..... ...., . .:- :. • _ • i .=.--- Ili= -, , ,=-1 1 , - , i , 6" FILTER SAND BELOW IN -DRAIN UINTS.NATIVE 501 #II 3/4" SCREENED ROCK 4" UNDER= DRAIN PIPE TYPICAL SECTION OF PROPOSED ELJEN IN -DRAIN SYSTEM DECK EACH TRENCH TO BE CONSTRUCTED LEVEL FILTER FABRI 12" M 4" SEWAGE LINE FROM HOUSE 0 2% SLOPE 0 -WAY CLEANOUT EXISTING HOUSE MIN 6" MIN • NATI:VE..<SOf `. DISTRIBUTION BOX W/ BUILT IN BAFFLE & PIPE RISER TO SURFACE * EFFLUENT UNE TO D -BOX USE SDR -35 PIPE INSTALL 1000 GAL TWO COMPARMENT CONCRETE SEPTIC TANK. INSTALL EFFLUENT FILTER IN OUTLET SANITARY TEE. INSTALL MINIUMUM 24* DIAMETER RISERS OVER SEPTIC TANK ACCESS OPENINGS FOR ACCESS TO TANK CHAMBERS. ALL RISERS TO HAVE LIDS AT THE SURFACE. TANK CONNECTIONS AND RISER TO BE WATERTIGHT. EXISTING GARAGE INSTALLER SHALL INSTALL A 6" LAYER OF MEDIUM TO COURSE CONCRETE SAND OR EQUIV. SEE ELJEN IN -DRAIN DESIGN AND INSTALLATION MANUAL FOR DETAILS TYPICAL CROSS SECTION NOT TO SCALE EXISTING DRIVEWAY EXISTING DRIVEWAY R100' VEGATAI1ON TOPSOIL LAYER MIN. 5" AERATED SOIL ZONE FILL LAYER 0 NATIVE TOPSOIL FILTER FABRIC PERFORATED PVC DISTRIBUTION PIPE IN -DRAIN UNIT STRAPPING CUSPATED PLASTIC CORE SAND LAYER CONC. SAND NATIVE 30IL OWS SYSTEM NOTES 1. ADD A TWO-WAY CLEAN OUT ON THE SERVICE LINE FROM THE HOUSE. 2. ALL MATERIALS AND INSTALLATION SHALL CONFORM TO COUNTY AND THE STATE OF COLORADO INDIVIDUAL SEWAGE DISPOSAL. SYSTEM (ISDS) REGULATIONS. 3. ALL SEWER LINES TO BE SDR -35 OF SCHEDULE 40 P.V.C. PIPE UNLESS NOTED OTHERWISE. 4. THE CONTRACTOR SHALL ENSURE ALL SEWER LINES AND SEPTIC TANKS ARE WATERTIGHT. ANY POTENTIAL PLUMBING LEAKS SHALL BE REPAIRED TO AVOID EXCESSIVE WATER ENTERING THE SEPTIC SYSTEM. 5. IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO CONTACT ALL UTILITY COMPANIES FOR FIELD LOCATIONS OF UTILITIES PRIOR TO CONSTRUCTION AND EXCAVATION. 6. THE ABSORPTION TRENCHES MUST BE MARKED AND PROTECTED TO PREVENT DAMAGE FROM VEHICULAR AND LIVESTOCK TRAFFIC. 7. THE TANK SHALL BE INSTALLED LEVEL ON COMPACTED EARTH. INSTALL WATERTIGHT RISERS AS NECESSARY TO BRING ALL REQUIRED ACCESS POINTS TO THE FINISHED SURFACE GRADE USING INSULATED UDS.. INSTALL THE INLET AND OUTLET TEES TO BE EASILY INSPECTED AND MAINTAINED FROM THE TANK RISERS AND ACCESS LIDS. 8. AN EFFLUENT FILTER SHALL BE INSTALLED IN THE SECONDARY COMPARTMENT OF THE SEPTIC TANK. FILTER SHALL BE MAINTAINED WHEN THE TAMC IS PUMPED OR AS NEEDED. INSTALL SUITABLE COMPONENT EXTENSIONS ON THE FILTER ASSEMBLY TO BE WITHIN 12" BELOW THE ACCESS UD. WE RECOMMEND A PERIODIC INSPECTION AND MAINTENANCE PROCEDURE BE PERFORMED EVERY 6 MONTHS. 8. THE ENTIRE TREATMENT BED SURFACE MUST BE SODDED OR RE -VEGETATED WITH GROUND COVER. 9. THE TREATMENT FIELD SURFACE MUST BE CROWNED TO DIVERT SURFACE DRAINAGE AWAY FROM THE BED. 10. THE DIMENSIONS SHOWN ON THE PLAN INDICATE MINIMUM AREA AND SEPARATION DISTANCES FOR THE OWS COMPONENTS. 11. THE TRENCHES SHALL BE LEVEL WITH DISTRIBUTION PIPES INSTALLED FOR EQUAL DISTRIBUTION. 12, THE TREATMENT BED SHALL BE CONSTRUCTED WITH T -IE IN -DRAINS UNITS PLACED WITH A MINIMUM 6" LAYER OF CONCRETE SAND BELOW AND ALONG THE SIDES OF THE UNITS. FILTER FABRIC SHALL BE PLACED OVER THE IN -DRAINS, AND DISTRIBUTION PIPE. 13. THE MINIMUM COVER OVER THE TOP OF THE IN --DRAIN UNITS SHALL BE 12 INCHES NOT TO EXCEED 30". THE TRENCH BOTTOM SURFACE AND SIDEWALLS SHALL BE SCARIFIED AND RACKED IF SMEARING OCCURS. 14. THE TRENCH IN -DRAIN UNITS WILL BE BACKFILLED TO THE SURFACE WITH EXCAVATED MATERIAL VOID OF ROCKS. THE BACKFILL MATERIAL SHALL NOT EXCEED 3" DIAMETER. A MINIMUM 6' DEPTH OF TOPSOIL 15 TO BE PLACED ABOVE THE BACKFILL TO THE FINISH SURFACE GRADE. 15. VERTICAL INSPECTION PORTS SHALL BE INSTALLED ON THE PERFORATED DISTRIBUTION PIPE AT THE TERMINAL ENDS OF EACH TRENCH. 16. ALL INSTALLATION OF IN -DRAIN UNITS SHALL BE IN CONFORMANCE WITH THE MANUFACTURES INSTALLATION INSTRUCTIONS. DISTRIBUTION SYSTEM NOTES: 1. EFFLUENT FROM THE SEPTIC TANK WILL DISCHARGE TO A DISTRIBUTION BOX. EFFLUENT WILL BE EQUALLY DISTRIBUTED TO THE TREATMENT TRENCHES VIA INDIVIDUAL 4" DISTRIBUTION LINES. 2. WE RECOMMEND THE INSTALLATION OF AN ORENCO SYSTEMS 4" EFFLUENT FILTER CONTAINED IN THE TANK'S 4" OUTLET TEE. THE FILTER SHOULD BE INSPECTED EVERY SIX MONTHS. MAINTENANCE SHALL INCLUDE CLEANING THE FILTER EVERY SIX MONTHS MINIMUM AND AFTER PERIODIC PUMPING OF THE TANK, 3. THE DISTRIBUTION SYSTEL:; SHALL DISTRIBUTE FLOW EVENLY TO EACH IN -DRAIN TRC1. •;;IN Ir+ THE FIELD. THE ki;Pl!MUM SLOPE OF THE DISCHARGE LINE FROM THE TANK TO THE DISTRIBUTION BOX SHALL SHALL BE INSTALLED AT A MINIMUM 1% SLOPE. THE INDIVIDUAL DISTRIBUTION LINES SHALL SE INSTALLED AT A MINIMUM OF 2% SLOPE. ALL DISTRIBUTION PIPING, CONNECTIONS AND FITTINGS SHALL BE WATERTIGHT AND INSTALLED TO INSURE EQUAL DISTRIBUTION THROUGH THE SYSTEM. 10" J [ ) Jr [ g -Jr )L -/C- C cc r[r (r -f 4" 1 7" 48' MAX. 6" INSTALLATION NOTES 1. THE TREATMENT TRENCHES SHALL BE EXCAVATED TO LEVEL GRADE. 2. THE WIDTH OF THE EXCAVATION SHALL BE 36' TO PROVIDE 6" OF SAND BACKFILL ON EITHER SIDE OF THE IN -DRAIN UNITS. INSTALL THE NON -WOVEN FILTER FABRIC OVER THE DISTRIBUTION RPE DOWN THE SIDES OF THE IN -DRAIN UNITS. 3. BOTTOM OF THE TRENCHES SHALL BE FREE OF ORGANIC MATERIAL AND ROCKS OVER .3 INCHES IN DIAMETER. THE BOTTOM OF THE TRENCH SHALL BE SCARIFIED AND RAKED IF SMEARING OCCURS. 4. THE IN -DRAIN UNITS SHALL BE INSTALLED LEVEL END TO END WITH THE PAINTED STRIP FACING UP. 5. INSTALL PERFORATED PIPE OVER THE TOP OF THE IN -DRAIN UNITS ON CENTER AND SECURE WITH ONE ELJEN CLAMP PER UNIT. 6. INSTALL FILTER FABRIC OVER PIPE AND TOP OF IN -DRAINS AND DRAPE DOWN THE SIDES OF THE IN -DRAIN UNITS. BACKFILL OVER THE FABRIC WITH CLEAN EXCAVATED FILL MATERIAL. 7. BACKFILL 1N -DRAIN SYSTEM WITH SUITABLE EXCAVATED FILL FREE OF ROCKS OVER 3 INCHES IN DIAMETER. AVOID EXCESSIVE COMPACTION OF FILL. AVOID COMPACTION DAMAGE TO SYSTEM WITH EXCAVATION EQUIPMENT 8. FINISH GRADE TO PREVENT SURFACE PONDING. REVEGATATE WITH APPROPRIATE GROUND COVER AND PROTECT FROM EROSION. IN -DRAIN SYSTEM ABSORPTION BED N.T.S. 25266.01 BALDERSON-OWS.DWG 10/26/05 .. �Fi7lt li Ell ��r�r �. •"� C'L* t': 117 / - 4"if:tftiniirk.:" SOPRIS ENGINEERING, LLC, CIVIL CONSULTANTS 1 502 MAIN STREET, SUITE A3 CARBONDALE, CO 81623 (970) 704-0311 NO. DATE REVISION BALDERSON PROPERTY 17283 HIGHWAY 82 GARFIELD, COUNTY 1 BY ON --SITE WAS I E WATER SYSTEM '\\ SITE PLAN AND SYSTEM DETAILS DES. PER CK. YIN DR. PER DATE 10-26-05 FILE NO. 25266.01 SHEET 1 OF 1