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HomeMy WebLinkAboutpitkin.eh.264504200004 (2007)Pitkin Cour**, Environmental Health & Natural Rese 'ces Department P, pit for an Individual Sewage Disposal - ;tem 04J5 Castle Creek Road, Suite 10, Aspen, Colorado 01611 Phone 970-920-5070 / FAX 970-920-5077 Permit # 07053 Parcel ID # 2645-042-00-004 Type of permit New(X) Repair( Addition/Remodel to House( _ Name of Owner Michael P. Polsky h�S2w�V �i Street Address 6401 E. Sopris Creek Rd Property legal description Size of lot 37 Total square footage of the house Greater than 6000 sq ft Water source Private Well # of bedrooms in house 5 # of offices, lofts & similar sized rooms in house 1 Caretaker unit Total square footage of the caretaker unit # of bedrooms in caretaker unit # of offices, lofts & similar sized rooms in caretaker unit Designed for what # rooms (list) 5 bedrooms (exercise room NOT to be used as a bedroom) Permit information Designed by High Country Engineering, Inc Mailing Address 1517 Blake Ave, Ste 101, Glenwood Springs, CO 81601 Perc rate 60 Profile hole depth 8 ft Depth to groundwater or bedrock 6 ft (from #03050) Minimum Septic tank capacity 2844 gallons Minimum Absorption area 651 sq ft addition Comments Septic permit approved per compliance with the engineer design and specifications dated June 29, 2007, Project #2031018.00 0526. Any changes must be approved by this department and the design engineer prior to them being made. Minimum horizontal distances between components of the system and physical features shall conform to the Pitkin County ISDS regulations. DZ, Dff-u 4 er-- The ad to the system will include one 1000 gallon single compartment tank preceding the existing 2000 gallon tank. 42 Standard Infiltrators OR 66 Quick 4 chambers will be added to the existing system. Piping at the end of the existing drenches must be dismantled and extensions include serial distribution. There must be at least 6' of undisturbed soil between each new trench. Trenches should not have more than 2' of cover to existing grade due to high groundwater. This permit is expressly, conditioned on the property owner providing for the regular inspection, cleaning and maintenance of the system by qualified personnel, in accordance with the manufacturer's recommendations. This department does not endorse any brand of products. This permit must be kept on-site during installation. The engineer must do a final inspection of the installation and submit an as -built letter to this department. This department must also be called for an inspection with a minimum of 48 hours advanced notice. Revegetation over the area of the field is very important for the functioning of the system. Pitkin County has guidelines that must be followed to assure the plants that are introduced are appropriate for the conditions of the area. The use of native plants is strongly encoura Permit approved by. J.. Date: _ l r� f, 1 at Expiration Date: f Plans and specifications of the proposed individual sewage disposal system have been reviewed and are considered satisfactory. Permission is hereby granted to the owner or the owner's agent to perform the work indicated in accordance with the Pitkin County ISDS Regulation in effect at the time of issue. This permit becomes invalid 6 months from the date that the permit was issued unless system construction has commenced, or an extension has been approved in writing by the Department. \A�sr-built drawings must be included with this permit before the final approval will be issued. Installer: r V 2,5�PAn a(�nK) �K-P ,( bt, jpse Number: C) �- Final approval: Date: 1 C �j PITKIN COUNTY ENVIRONMENTAL HEALTH DEPARTMENT APPLICATION FOR INDIVIDUAL SEWAGE DISPOSAL SYSTEM 0405 Castle Creek Road, Suite 10, Aspen Colorado 81611 Phone (970) 920-5070 Fax (970) 920-5077 Name of OWNER �X Ck Owner's Mailing Address 0 Wd City, State, Zip C kA^c7 -T LL 60u0(,--) Business Phone: Home Phone: E-mail Address: RA ?o 4� 3 +\v e uff-Gy I -LC C Primary Contact Person (all communication regarding this permit will go through this person) Name1a Company '1'5V",-, 01,wy\- Contact Mailing Address City, State, Zip Co Business Phone : 7 Z3 — 442-3,3 Cell Phone : /R- 0E O2. Fax: . E-mail Address: LP Parcel ID # (available from assessor's office at 920-5160 or at www.pltkinassessor.orq ) Building Permit # (if available) Street address of property �d Legal Description: Lot Size of lot: - / _ acres Total square feet of house: Block S v_7 % i -. , ` t� pQt ICL ,Filing Subdivision Type of proposed structure: C,(,40-0 # of bedrooms (potential) in house Caretaker Unit: Attached ( ) Detached ( ) Total area(sq. ft.) of caretaker unit # of bedrooms (potential) in caretaker unit Permit is for: New Home ( ) Repair due to failure ( ) Remodel/Addition (') Emergency use ( ) Water: Private well (; ) Spring ( ) Stream ( ) Community/Public Water System ( ) If community system: Name of system The fee for a ISDS application is $600 for a permit that takes 6 hours or less for the department to approve. If approval takes longer than 6 hours, a rate of $100 per hour will be charged. The maximum fee is $1000. The basic fee of $600 is due at the time of application. The remainder, if any, will be due in two stages: first, at the time of issuance of the ISDS permit; second, before final approval of the ISDS permit. Application for an individual sewage disposal system is hereby submitted. I hereby certify that the above information is true and accurate and that I have provided true and accurate information on locations of all existing and proposed wells, contour intervals, buildings, property lines, ditches, slopes, waterlines, springs, suction or irrigation lines, drinking water cisterns, drain tiles, irrigation ditches, lakes, water courses, streams, floodplains, dry gulches, and existing septic systems. I hereby certify that any such features not shown on attached site map are not present. Issuance of the permit does not imply the approval of any other permit required for construction pursuant to Pitkin County codes. No construction may be undertaken until all approvals and permits have been obtained. The Pitkin County Environmental Health Department, Pitkin County and employees of these agencies will be held harmless should the individual sewage disposal system fail or malfunction. The permit to construct is issued on information submitted by the applicant or his/her representatives. The owner assumes full responsibility in case of failure of the system. Signature of applicant C 4' (K_ Date Received by Receipt # Date I G:\isds\isds applic\isdsapp rE:v072904.doc Pitkin County Environmental Health Department Contact Log Sheet Parcel ID#: ••d ` Person Spoken To Comments /-Action to be Taken S qW LJ January 29, 2008 Carla Block Pitkin County Environmental Health 0405 Castle Creek Road, Ste 10 Aspen, CO 81611 Re: Polsky Residence ISDS HCE Project Number 2031018.00 x0526 Dear Carla: The following letter is to confirm the engineer's inspection of the revised septic system of the Polsky Residence. The design was revised to include additional effluent flow from the main residence. The existing system has a 2,000 gallon septic tank and dosing tank for the main residence along with a 750 gallon septic tank and dosing tank for the barn An additional 1,000 gallon septic tank has been added to the system to accommodate additional flow from the main residence. This septic tank was tied to the existing septic and dosing tank and dosing pipe. The existing infiltrator field is in a trench configuration with five rows of 15 infiltrator units each. The new field consisting of three rows of 12 infiltrator units and one row of 6 infiltrator units for a total of 42 units was built to the east of the existing field. The proposed field was built above elevation 7300 in order not to interfere with ground water as noted on the construction plans. These changes have been completed with the intent of the revised design. If you have any questions, or need additional information, please contact us. Sincerely, HIGH COUNTRY ENGIN I- J.R. Spung, P.E. I ? 417$9 7D r-. Page 1 of 1 Nancy Mackenzie To: Carla Ostberg Subject: FW: Polsky Residence I will accept the engineer's as -built for 42 units, even though your notes indicate that more were installed! From: James Spung [mailto:jspung@hceng.com] Sent: Thursday, February 14, 2008 2:59 PM To: Nancy Mackenzie Subject: Polsky Residence Nancy, After reviewing the inspection notes, we had listed 42 units installed. I don't have any direct pictures of all the installed units, but I'm pretty sure only 42 units were installed. If you need anything else, please feel free to call me. Thanks, J.R. Spung, P.E. Project Engineer High Country Engineering 1517 Blake Avenue, Suite 101 Glenwood Springs, CO 81601 Phone: (970) 945-8676 Fax: (970) 945-2555 ispungghceng.com 2/21/2008 ISDS DESIGN CALCULATIONS - for Pitkin Owner's Name Parcel ID # x s3,a House Size (sq. ft.) (75 gpd, 100 gpd, or 130 gpd) 130 Number of Bedrooms in Main House Number of Offices, Libraries, Studies, Similar -sized Rooms in Main House 77 T , Number of Bedrooms in Detached Caretaker unit Number of Offices, Studies, Similar -sized Rooms in Caretaker Unit*r-* (If the caretaker unit is ATTACHED, treat as if part of main house.) Average Daily Waste Flow 1300 0� State Review Required? no ..1 too Pert Rate, (T) Design Flow (Q) _ # potential bedrooms X 2 people/bedroom X gpd X 1.75 Q= 2275 13 5 (3 FJ Z 3 (o (qooxi -Is t zLAs� Minimum tank capacity 2843.75 gallons Z Cl 5 Q 1(i 5�1 n Gt ZOOS Absorption Area (=Q/5 X SQRT pert ate) 000 A = 3,524 sq. ft. of abso rea required 227 gravelless chamber units without reduction # of Perc Holes Required: 3 QUICK 4 9_8 A = 1762.2074 sq.ft. with 50% reductionTRENCHES 180 gravelless chamber units with reduction _. r_ST.ANDARD A = 62.2074 sq. t. ith 50% reductionTRENCHES �� 114 grave ss chamber units with reduction _`T 6_EQiN kunits in TRENC; QUICK4-EQ36 1762 228 °N. SETBACK FROM WELL / # of feet = 202 SETBACK FROM POND, STREAM OR IRRIGAT # of feet = 152 SETBACK FROM DRY GULCH # of feet = 127 5 Z ti Igg7 DICK 4 9.2 2467.0904 sq ft 30% reduction BED 269 rhamhar units with reduc. 2467.0904 sq ft 30% reduction BED 159 chamber units with reduc. 197 EQ36 units in a BED 2467 / G � 1907 /15.5 W 385 j YC" —1S �k �T DITCH Fj C}Y W�I 4" X 4"- TREATED POST INLET ELEC. JCT. BOX RISER(S) TO GROUND SURFACE- -CAULK/SEAL WELL z_ "ALARM" N ON" -� Fy z WEIGHT ---- 4 j w V) °OFF" a 00 n d 2" AIR VENT 2" FEEDER LINE TO FIELD, SLOPED AT 1/8" PER FT. MIN. SHALL DRAIN BACK TO TANK AFTER EACH PUMP CYCLE. -L-4" SCHEDULE 40 ENCASEMENT (LINE FROM RESIDENCE TANK) QUICK DISCONNECT OR UNION aCOIL AND TIE AN ADDITIONAL 10' OF WIRE FOR PUMP REMOVAL SUBMERSIBLE WASTEWATER PUMP SET PUMP APPROX. O 8" OFF FLOOR d a NOTES: 1. SWITCHES TO BE MERCURY FLOAT TYPE. 2. FLOAT SWITCH DIMENSIONS ARE BASED ON A COPELAND 1000 GAL. TANK. (CISTERN) AT 4 DOSES PER DAY FOR THE RESIDENCE AND 1 DOSE EVERY 3 DAYS FOR THE BARN SITE. 3. DOSING TANK SHALL BE OF WATERTIGHT CONSTRUCTION. 4. ALARM SHALL BE BOTH AUDIBLE AND VISIBLE, LOCATED WITHIN THE HOUSE AND ON A CIRCUIT SEPARATE FROM THE PUMP. 5. PUMP SHALL BE CAPABLE OF AT LEAST 30 GPM © 20 FT OF HEAD FOR THE RESIDENCE. PUMP SHALL BE CAPABLE OF AT LEAST 10 GPM 12 FT OF HEAD FOR THE BARN. (ELEVATION DIFFERENCE AND PIPE LENGTHS SHALL BE FIELD MEASURED BY CONTRACTOR AND REFERRED TO ENGINEER FOR VERIFICATION OF PUMP PARAMETERS.) 6. ADJUST FLOAT SWITCHES TO ALLOW 1/4 OF THE AVERAGE DAILY FLOW PER CYCLE, ONCE FINAL TANK IS SELECTED. DOSING TANK ARRANGEMENT, N.T.S. - �7rJr t % f 4" 0 ------------------------- SOLID PIPE R O�EGH E N E'D C0UAtING 12\\/ 0 \�\.\ O 36" REMOVABLE CAP CUT HOLE IN TOP OF INFILTRATOR UNIT FOR INSTALLATION OF INSPECTION WELL PIPE INSPECTION WELL DETAIL N.T.S. 4" 0 PERFORATED PIPE 6 U 1 TS IIVI IL I I�I1 11./1 Vlrl Imo.! I W - TRENCH. BOTTOM LEVEL TO BE AT ELEV = 7300 OR ABOVE MAX 1 FOOT BELOW FG NATURAL BACKFILL 12 COVER / TRENCH BOTTOM LEVEL NATURAL GROUND AND ROUGHENED 36" EN MIN. 10 .0 2D USE PLASTIC TIE STRAPS TO HANG 2" 0 PERFORATED PIPE IN INFILTRATOR UNITS, 5' MIN TATER LEVEL AS DETERMINED BY HOLES DUG BY CONTRACTOR ON 8/22/03 OSS `. N.T.S. is 12" INFILTRATOR UNIT TYP GRAPHIC SCALE D 10 2D 40 ( IN FEET ) 1 inch = 20 ft, REMOVABLE PVC CAP INSTALL MARKER IF CAP IS TO BE BURIED FINISH GRADE e �ao a p 060 p. o. 4" COUI 4" SEWER I 4" PVC :EP BEND CLEAN OUT ASSEMBLY SEWER CLEAN OUT DETAIL. N.T.S. ABSORPTION TRENCH NOTE$ 1. ABSORPTION LATERALS SHALL NOT EXCEED 100 FEET IN LENGTH. 2, THE BOTTOM OF EACH ABSORPTION TRENCH SHALL BE LEVEL. 3. DRAINAGE SWALES ARE TO BE PROVIDED ABOVE AND AROUND TRENCHES, AS NECESSARY, TO PREVENT SURFACE RUNOFF FROM ENTERING ABSORPTION AREA. 4. TRENCH LATERALS SHALL FOLLOW CONTOURS. 5. INSTALL INFILTRATOR IN ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS. 6, TRENCH BOTTOM AND SIDEWALLS MUST BE RAKED TO REMOVE SOIL SMEARS INCURRED DURING EXCAVATION. 7, NO EXCAVATION OF ABSORPTION FIELD IS TO BE DONE DURING WET WEATHER AND USE OF RUBBER TIRE VEHICLES OVER ABSORPTION AREA IS PROHIBITED 8. BOULDERS EXISTING WITHIN THE TRENCH SHALL BE EXCAVATED AND BACKFILL SHALL CONSIST OF ONSITE SELECT OR PIT -RUN MATERIAL. 9. IN ALL TRENCH CONFIGURATIONS, SERIAL DISTRIBUTION SHALL BE USED INSTEAD OF EQUILATERAL DISTRIBUTION TO INCREASE SETTLING TIME AND PROTECT THE BACTERIAL BIO -MAT. U 1L W O VICINITY MAP 0) SCALE: 1"=2000' 1. SAL NOTES ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE PITKIN COUNTY OD JaQaz OD n0 REGULATIONS OF INDIVIDUAL SEWAGE DISPOSAL SYSTEMS, EVEN THOUGH ¢U U ALL SUCH REQUIREMENTS ARE NOT SPECIFICALLY NOTED ON THE DRAWINGS. O THE CONTRACTOR SHALL BE RESPONSIBLE FOR SUCH SPECIFIC DETAILS AS Q ARE REFERRED TO IN THE ABOVE MENTIONED REGULATIONS. 2. FLOW FOR BED: 0 RESIDENCE 5 BEDROOMS * 2 PERSONS/BEDROOM * 130 GALLONS/PERSON/DAY = 1300 GPD = AVERAGE DAILY FLOW. O DESIGN FLOW = 1.75 * AVERAGE = 2275 GPD (Q) 00 rst�a rs' ,....µ...m...,.., Rm,,F «•..,._._.._,,.._..,r._���.., .,�.y,pfvj„.�.i�..-,.-.a_,.. „�r§,d,,,,�_.� _. 33.2 GPD = AVERAGE DAILY FLOW. r, 00N DESIGN FLOW = 1.75 * AVERAGE = 58.1 GPD (Q) Z TOTAL SITE a{N�j 2275 GPD + 58.1 GPD = 2333.1 GPD (Q) N RESIDENCE SEPTIC TANK: A Q * 1 DAY/24 HRS * 30 HRS = 2844 GPD O EXISTING ONE 2000 -GALLON TANK WITH BAFFLE INSTALLED z INSTALL ADDITIONAL ONE 1000 -GALLON TANK WITHOUT BAFFLE Z�u ***INSTALL EFFLUENT FILTER IN SEPTIC TANK OUTLET*** 0) BARN SEPTIC TANK: V MINIMUM TOTAL TANK SIZE: Q * 1 DAY/24 HRS * 30 HRS = 73 GPD W INSTALL ONE 750 -GALLON TANK WITH BAFFLE i*i W ***INSTALL EFFLUENT FILTER IN SEPTIC TANK OUTLET*** .. 12 Wa 01 m u WCCM A = Q �_t Q=MAXIMUM FLOW 14 *, 4. Go 5 c Y a USE OF STANDARD INFILTRATOR UNITS IN TRENCH CONFIGURATION: 0 Y= , a .. a .. p•, r,�'d 4 , (5 15 UNIT TRENCHES), DUE TO HOUSE EXPANSION, 42 ADDITIONAL m UNITS WILL BE NECESSARY. 3. CLEAN OUTS ARE REQUIRED AT ALL BENDS AND AT LEAST EVERY 100 FEET ALONG THE HOUSE SEWER. 4. THE CONTRACTOR SHALL BE RESPONSIBLE FOR INSTALLING ALL WATER TIGHT COMPONENTS, PRIOR TO THE ABSORPTION AREA, MSI TO PREVENT INFILTRATION. 5. TOPSOIL COVER MAY BE VARIED (WITH 1 FOOT MINIMUM) TO ALLOW LANDSCAPING. 6. INSTALL RISERS AS NECESSARY TO BRING ALL ACCESS POINTS TO WITHIN ONE-HALF FOOT OF FINAL GRADE. 7, LOCATIONS OF ALL COMPONENTS MAY BE VARIED AS NECESSARY AS LONG AS ALL MINIMUM DISTANCES AND SLOPES MEET THOSE REQUIRED. 8. PROVIDE POSITIVE DRAINAGE OF SURFACE WATER AWAY FROM ABSORPTION FIELD AREA USING DRAINAGE SWALES AS NECESSARY. 9. SOILS AND PERCOLATION INFORMATION FROM INFORMATION PROVIDED BY ' F THIS DRAWING DOES NOT CONSTITUTE AN ISDS PERMIT. PERMIT MUST BE t OBTAINED FROM APPROPRIATE CITY OR COUNTY OFFICIALS. 8D ENGINEER MUST OBSERVE CONSTRUCTED SYSTEM BEFORE BACKFILL :EP BEND CLEAN OUT ASSEMBLY SEWER CLEAN OUT DETAIL. N.T.S. ABSORPTION TRENCH NOTE$ 1. ABSORPTION LATERALS SHALL NOT EXCEED 100 FEET IN LENGTH. 2, THE BOTTOM OF EACH ABSORPTION TRENCH SHALL BE LEVEL. 3. DRAINAGE SWALES ARE TO BE PROVIDED ABOVE AND AROUND TRENCHES, AS NECESSARY, TO PREVENT SURFACE RUNOFF FROM ENTERING ABSORPTION AREA. 4. TRENCH LATERALS SHALL FOLLOW CONTOURS. 5. INSTALL INFILTRATOR IN ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS. 6, TRENCH BOTTOM AND SIDEWALLS MUST BE RAKED TO REMOVE SOIL SMEARS INCURRED DURING EXCAVATION. 7, NO EXCAVATION OF ABSORPTION FIELD IS TO BE DONE DURING WET WEATHER AND USE OF RUBBER TIRE VEHICLES OVER ABSORPTION AREA IS PROHIBITED 8. BOULDERS EXISTING WITHIN THE TRENCH SHALL BE EXCAVATED AND BACKFILL SHALL CONSIST OF ONSITE SELECT OR PIT -RUN MATERIAL. 9. IN ALL TRENCH CONFIGURATIONS, SERIAL DISTRIBUTION SHALL BE USED INSTEAD OF EQUILATERAL DISTRIBUTION TO INCREASE SETTLING TIME AND PROTECT THE BACTERIAL BIO -MAT. U 1L W O VICINITY MAP 0) SCALE: 1"=2000' 1. SAL NOTES ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE PITKIN COUNTY OD JaQaz OD n0 REGULATIONS OF INDIVIDUAL SEWAGE DISPOSAL SYSTEMS, EVEN THOUGH ¢U U ALL SUCH REQUIREMENTS ARE NOT SPECIFICALLY NOTED ON THE DRAWINGS. O THE CONTRACTOR SHALL BE RESPONSIBLE FOR SUCH SPECIFIC DETAILS AS Q ARE REFERRED TO IN THE ABOVE MENTIONED REGULATIONS. 2. FLOW FOR BED: 0 RESIDENCE 5 BEDROOMS * 2 PERSONS/BEDROOM * 130 GALLONS/PERSON/DAY = 1300 GPD = AVERAGE DAILY FLOW. O DESIGN FLOW = 1.75 * AVERAGE = 2275 GPD (Q) 00 BARN Z R (L x a 0 0 8.4 GPD FOR 1 BATHROOM SINK + 24.8 GPD FOR 1 TOILET IS Z 0 o a z w W 33.2 GPD = AVERAGE DAILY FLOW. r, 00N DESIGN FLOW = 1.75 * AVERAGE = 58.1 GPD (Q) Z TOTAL SITE a{N�j 2275 GPD + 58.1 GPD = 2333.1 GPD (Q) N RESIDENCE SEPTIC TANK: MINIMUM TOTAL TANK SIZE: Q * 1 DAY/24 HRS * 30 HRS = 2844 GPD O EXISTING ONE 2000 -GALLON TANK WITH BAFFLE INSTALLED z INSTALL ADDITIONAL ONE 1000 -GALLON TANK WITHOUT BAFFLE Z�u ***INSTALL EFFLUENT FILTER IN SEPTIC TANK OUTLET*** 0) BARN SEPTIC TANK: V MINIMUM TOTAL TANK SIZE: Q * 1 DAY/24 HRS * 30 HRS = 73 GPD W INSTALL ONE 750 -GALLON TANK WITH BAFFLE i*i W ***INSTALL EFFLUENT FILTER IN SEPTIC TANK OUTLET*** .. 12 Wa 01 STANDARD ABSORPTION AREA: WCCM A = Q �_t Q=MAXIMUM FLOW \ 5 t=PERCOLATION RATE = 60 min./in. = 2333F60 = 3614 SF Go 5 z USE OF STANDARD INFILTRATOR UNITS IN TRENCH CONFIGURATION: 0 50% REDUCTION - (3614 SF *0.50) @ 15,5 SF/UNIT, 117 UNITS READ N EXISTING TRENCH AS INSTALLED WITH RESIDENCE IS 75 UNITS O (5 15 UNIT TRENCHES), DUE TO HOUSE EXPANSION, 42 ADDITIONAL m UNITS WILL BE NECESSARY. 3. CLEAN OUTS ARE REQUIRED AT ALL BENDS AND AT LEAST EVERY 100 FEET ALONG THE HOUSE SEWER. 4. THE CONTRACTOR SHALL BE RESPONSIBLE FOR INSTALLING ALL WATER TIGHT COMPONENTS, PRIOR TO THE ABSORPTION AREA, MSI TO PREVENT INFILTRATION. 5. TOPSOIL COVER MAY BE VARIED (WITH 1 FOOT MINIMUM) TO ALLOW LANDSCAPING. 6. INSTALL RISERS AS NECESSARY TO BRING ALL ACCESS POINTS TO WITHIN ONE-HALF FOOT OF FINAL GRADE. 7, LOCATIONS OF ALL COMPONENTS MAY BE VARIED AS NECESSARY AS LONG AS ALL MINIMUM DISTANCES AND SLOPES MEET THOSE REQUIRED. 8. PROVIDE POSITIVE DRAINAGE OF SURFACE WATER AWAY FROM ABSORPTION FIELD AREA USING DRAINAGE SWALES AS NECESSARY. 9. SOILS AND PERCOLATION INFORMATION FROM INFORMATION PROVIDED BY CTL THOMPSON, INC„ JOB NO. GS -3978, DATED JULY 31, 2002. 10, THIS DRAWING DOES NOT CONSTITUTE AN ISDS PERMIT. PERMIT MUST BE OBTAINED FROM APPROPRIATE CITY OR COUNTY OFFICIALS. 8D ENGINEER MUST OBSERVE CONSTRUCTED SYSTEM BEFORE BACKFILL AND PROVIDE REPORT TO COUNTY. 11. THIS SYSTEM IS SIZED FOR TYPICAL DOMESTIC WASTES ONLY. BACKWASH OR FLUSHING FLOWS FOR REVERSE OSMOSIS UNITS OR WATER SOFTENERS OR FILTERS SHOULD NOT BE INTRODUCED INTO THIS SYSTEM. 12. INSTALL BLUEBOARD INSULATION OVER SEWER PIPE WHEREVER DEPTH IS LESS THAN 5.0 FEET. 13. THE ENGINEER SHALL BE CONTACTED FOR SITE INSPECTION PRIOR TO BACKFILLING OF SYSTEM COMPONENTS. 14. DESIGN OF ABSORPTION TRENCHES BASED ON SOIL PROFILE INDICATING 2 -FEET TOPSOIL OVERLYING SANDY CLAY TO A PROFILE DEPTH OF 9 FEET. 15, SITE PLAN INFORMATION FROM ENVIRON HARVEY ELLIS, 16. UPHILL IRRIGATION DITCH IS LESS THAN THE 127' REQUIRED SETBACK BASED ON THE 8' PER 100 GPD OVER 1000 GPD OF DESIGN FLOW PLUS 50'. HOWEVER, THE INFILTRATOR UNITS ARE SITUATED SEVERAL VERTICAL FEET LOWER THAN THE ELEVATION OF THE IRRIGATION DITCH AND WILL NOT BE A HAZARD. :EP BEND CLEAN OUT ASSEMBLY SEWER CLEAN OUT DETAIL. N.T.S. ABSORPTION TRENCH NOTE$ 1. ABSORPTION LATERALS SHALL NOT EXCEED 100 FEET IN LENGTH. 2, THE BOTTOM OF EACH ABSORPTION TRENCH SHALL BE LEVEL. 3. DRAINAGE SWALES ARE TO BE PROVIDED ABOVE AND AROUND TRENCHES, AS NECESSARY, TO PREVENT SURFACE RUNOFF FROM ENTERING ABSORPTION AREA. 4. TRENCH LATERALS SHALL FOLLOW CONTOURS. 5. INSTALL INFILTRATOR IN ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS. 6, TRENCH BOTTOM AND SIDEWALLS MUST BE RAKED TO REMOVE SOIL SMEARS INCURRED DURING EXCAVATION. 7, NO EXCAVATION OF ABSORPTION FIELD IS TO BE DONE DURING WET WEATHER AND USE OF RUBBER TIRE VEHICLES OVER ABSORPTION AREA IS PROHIBITED 8. BOULDERS EXISTING WITHIN THE TRENCH SHALL BE EXCAVATED AND BACKFILL SHALL CONSIST OF ONSITE SELECT OR PIT -RUN MATERIAL. 9. IN ALL TRENCH CONFIGURATIONS, SERIAL DISTRIBUTION SHALL BE USED INSTEAD OF EQUILATERAL DISTRIBUTION TO INCREASE SETTLING TIME AND PROTECT THE BACTERIAL BIO -MAT. U 1L W O z z 00-3 Opo O ZQY 0) cnO�m 00 N a�=w z� (V z 00P2 U0 , 0) LLL pn ulpul Oz '.LLQ OD JaQaz OD n0 .JW sl 0 ¢U U aw w gMz O U M Q ar U T) 0 A l,. O V Z 00 0 LLI fr Z R (L x a 0 0 D V� � Q z w )L, - W AW >_ o Z U)0 U1 W Z �A O a _� J- Q IL 013 A PROJECT NO. 2031018.00 0526 1 O r- 9 0) J Z Lb m� Q ar U T) 0 A l,. O V Z 00 0 LLI fr Z R (L x a 0 0 Z r� ¢ °0 ld J U Z 0 o a z w W 4p, U r, 00N t6w 0a Z yq a{N�j a N N Off i*i W O O6 2 z Q(0 Z�u 0) JIL z V W Q i*i W I2O(p NK 01 .. 12 Wa 01 WCCM \ \ NN Go r- z NO W 0 �- N CO O D V� � Q z w )L, - W AW >_ o Z U)0 U1 W Z �A O a _� J- Q IL 013 A PROJECT NO. 2031018.00 0526 1 O r- 9 0) J (`0 Lb m� Q ar U T) Q A l,. O V Z 00 to ~ U U 4p, U r, 00N t6w 0a Z yq a{N�j a N N Off i*i W WM O6 2 z N� Z�u LL JIL z V W = i*i W I2O(p NK 01 .. 12 Wa 01 WCCM �0) MW z <0 z NO W W D IL CL O � m V Z ~ tt IA V MSI D V� � Q z w )L, - W AW >_ o Z U)0 U1 W Z �A O a _� J- Q IL 013 A PROJECT NO. 2031018.00 0526 1 4" X 4 TREATED ELEC. JCT, BOX POST 2" AIR VENT RISER(S) TO GROUND SURFACE - 2" WELL 2" FEEDER LINE - 0 FIELD, SLOPED AT INLET 1/8" PER FT. MIN. SHALL DRAIN BACK TO TANK AFTER EACH PUMP CYCLE. 4" SCHEDULE 40 ENCASEMENT Z (LINE FROM RESIDENCE TANK) "ALARM" QUICK DISCONNECT OR UNION "ON" d COIL AND TIE AN w ADDITIONAL 10' OF of0 WEIGHT WIRE FOR PUMP REMOVAL > w SUBMERSIBLE WASTEWATER PUMP "OFF" SET PUMP APPROX. a O O 8" OFF FLOOR NOTES: 1. SWITCHES TO BE MERCURY FLOAT TYPE. 2. FLOAT SWITCH DIMENSIONS ARE BASED ON A COPELAND 1000 GAL. TANK. (CISTERN) AT 4 DOSES PER DAY FOR THE RESIDENCE AND 1 DOSE EVERY 3 DAYS FOR THE BARN SITE. 3. DOSING TANK SHALL BE OF WATERTIGHT CONSTRUCTION. 4. ALARM SHALL BE BOTH AUDIBLE AND VISIBLE, LOCATED WITHIN THE HOUSE AND ON A CIRCUIT SEPARATE FROM THE PUMP. 5. PUMP SHALL BE CAPABLE OF AT LEAST 30 GPM (9 20 FT OF HEAD FOR THE RESIDENCE. PUMP SHALL BE CAPABLE OF AT LEAST 10 GPM 12 FT OF HEAD FOR THE BARN. (ELEVATION DIFFERENCE AND PIPE LENGTHS SHALL BE FIELD MEASURED BY CONTRACTOR AND REFERRED TO ENGINEER FOR VERIFICATION OF PUMP PARAMETERS.) 6. ADJUST FLOAT SWITCHES TO ALLOW 1/4 OF THE AVERAGE DAILY FLOW PER CYCLE, ONCE FINAL TANK IS SELECTED. DOSING TANK ARRANGEMENT N,T.S. 4" SOLID PIPE SIDES / RO GHENE'D COU13tING i 36" 111 le -41 REMOVABLE CAP CUT HOLE IN TOP OF INFILTRATOR UNIT FOR INSTALLATION OF INSPECTION WELL PIPE X/, INSPECTION WELL DETAIL N.T.S. 4" 0 PERFORATED PIPE NATURAL BACKFILL 12" COVER NATURAL GROUND E TRENCH BOTTOM LEVEL AND ROUGHENED 36" v 2S. R 030 , A v GRAPHIC SCALE 60 0 30 50 120 USE PLASTIC TIE STRAPS TO HANG 2" 0 PERFORATED PIPE IN INFILTRATOR UNITS. INFILTRATOR UNIT 5' MIN TO CURENT GROUNDWATER LEVEL AS DETERMINED BY HOLES DUG BY CONTRACTOR ON 8/22/03 CROSS SE N.T.S. TYP ( IN FEET ) 1 inch = 60 ft. REMOVABLE PVC CAP INSTALL MARKER IF CAP IS TO BE BURIED FINISH GRADE o=qq O.p Ivo O a q 060 q.� 4" COUI 4" SEWER I 4" PV( 240 =EP BEND CLEAN OUT ASSENB�Y SEWER CLEAN OUT DETAIL, N.T.S. VICINITY MAP SCALE: 1"=2000' COAL NOTES 1. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE PITKIN COUNTY REGULATIONS OF INDIVIDUAL SEWAGE DISPOSAL SYSTEMS, EVEN THOUGH ALL SUCH REQUIREMENTS ARE NOT SPECIFICALLY NOTED ON THE DRAWINGS. THE CONTRACTOR SHALL BE RESPONSIBLE FOR SUCH SPECIFIC DETAILS AS ARE REFERRED TO IN THE ABOVE MENTIONED REGULATIONS. 2. FLOW FOR BED: RESIDENCE 5 BEDROOMS * 2 PERSONS/BEDROOM *"130 GALLONS/PERSON/DAY = 1300 GPD = AVERAGE DAILY FLOW. DESIGN FLOW = 1.75 * AVERAGE ='"2275 GPD (Q) BARN 8.4 GPD FOR 1 BATHROOM SINK + 24.8 GPD FOR 1 TOILET IS 33.2 GPD = AVERAGE DAILY FLOW. DESIGN FLOW = 1.75 * AVERAGE =_ 58:1 GPD (Q), TOTAL SITE 2275 GPD + 58.1 GPD = 2333.1 GPD (Q) RESIDENCE SEPTIC TANK: MINIMUM TOTAL TANK SIZE: Q * 1 DAY/24 HRS * 30 HRS = 2844 GPD EXISTING ONE 2000 -GALLON TANK WITH BAFFLE INSTALLED INSTALL ADDITIONAL ONE 1000 -GALLON TANK WITHOUT BAFFLE ***INSTALL EFFLUENT FILTER IN SEPTIC TANK OUTLET*** BARN SEPTIC TANK: MINIMUM TOTAL TANK SIZE: Q * 1 DAY/24 HRS * 30 HRS = 73 GPD INSTALL ONE 750 -GALLON TANK WITH BAFFLE ***INSTALL EFFLUENT FILTER IN SEPTIC TANK OUTLET*** STANDARD ABSORPTION AREA: A = Q J_t Q=MAXIMUM FLOW 5 t=PERCOLATION RATE = 60 min./in. = 233 60 = 3614 SF 5 USE OF STANDARD INFILTRATOR UNITS IN TRENCH CONFIGURATION: 50% REDUCTION - (3614 SF *0.50) ® ,5 SF/UNtlT, 117 UNITS REQD EXISTING TRENCH AS INSTALLED WITH RESIDENCE IS 75 UNITS (5 15 UNIT TRENCHES). DUE TO HOUSE EXPANSION,42 ADDITIONAL UNITS WILL BE NECESSARY. 3' 3. CLEAN OUTS ARE REQUIRED AT ALL BENDS AND AT LEAST EVERY 100 FEET ALONG THE HOUSE SEWER. 4, THE CONTRACTOR SHALL BE RESPONSIBLE FOR INSTALLING ALL WATER TIGHT COMPONENTS, PRIOR TO THE ABSORPTION AREA, TO PREVENT INFILTRATION. 5. TOPSOIL COVER MAY BE VARIED (WITH 1 FOOT MINIMUM) TO ALLOW LANDSCAPING. 6. INSTALL RISERS AS NECESSARY TO BRING ALL ACCESS POINTS TO WITHIN ONE-HALF FOOT OF FINAL GRADE. 7, LOCATIONS OF ALL COMPONENTS MAY BE VARIED AS NECESSARY AS LONG AS ALL MINIMUM DISTANCES AND SLOPES MEET THOSE REQUIRED. 8. PROVIDE POSITIVE DRAINAGE OF SURFACE WATER AWAY FROM ABSORPTION FIELD AREA USING DRAINAGE SWALES AS NECESSARY. 9, SOILS AND PERCOLATION INFORMATION FROM INFORMATION PROVIDED BY CTL THOMPSON, INC., JOB NO. GS -3978, DATED JULY 31, 2002. 10. THIS DRAWING DOES NOT CONSTITUTE AN ISDS PERMIT. PERMIT MUST BE OBTAINED FROM APPROPRIATE CITY OR COUNTY OFFICIALS, ENGINEER MUST OBSERVE CONSTRUCTED SYSTEM BEFORE BACKFILL AND PROVIDE REPORT TO COUNTY, 11. THIS SYSTEM IS SIZED FOR TYPICAL DOMESTIC WASTES ONLY. BACKWASH OR FLUSHING FLOWS FOR REVERSE OSMOSIS UNITS OR WATER SOFTENERS OR FILTERS SHOULD NOT BE INTRODUCED INTO THIS SYSTEM. 12. INSTALL BLUEBOARD INSULATION OVER SEWER PIPE WHEREVER DEPTH IS LESS THAN 5.0 FEET, 13. THE ENGINEER SHALL BE CONTACTED FOR SITE INSPECTION PRIOR TO BACKFILLING OF SYSTEM COMPONENTS. 14, DESIGN OF ABSORPTION TRENCHES BASED ON SOIL PROFILE INDICATING 2 -FEET TOPSOIL OVERLYING SANDY CLAY TO A PROFILE DEPTH OF 9 FEET. 15. SITE PLAN INFORMATION FROM ENVIRON HARVEY ELLIS. 16, UPHILL IRRIGATION DITCH IS LESS THAN THE 127' REQUIRED SETBACK BASED ON THE 8' PER 100 GPD OVER 1000 GPD OF DESIGN FLOW PLUS 50'. u j�� � HOWEVER, THE INFILTRATOR UNITS ARE SITUATED SEVERAL VERTICAL FEET (, LOWER THAN THE ELEVATION OF THE IRRIGATION DITCH AND WILL 1L1 CDW) NOT BE A HAZARD, WT - V.k. . GENERAL ABSORPIM TFUCH NOTES 1. ABSORPTION LATERALS SHALL NOT EXCEED 100 FEET IN LENGTH. 2, THE BOTTOM OF EACH ABSORPTION TRENCH SHALL BE LEVEL, 3. DRAINAGE SWALES ARE TO BE PROVIDED ABOVE AND AROUND TRENCHES, AS NECESSARY, TO PREVENT SURFACE RUNOFF FROM ENTERING ABSORPTION AREA. 4, TRENCH LATERALS SHALL FOLLOW CONTOURS. 5. INSTALL INFILTRATOR IN ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS. 6, TRENCH BOTTOM AND SIDEWALLS MUST BE RAKED TO REMOVE SOIL SMEARS INCURRED DURING EXCAVATION. 7. NO EXCAVATION OF ABSORPTION FIELD IS TO BE DONE DURING WET WEATHER AND USE OF RUBBER TIRE VEHICLES OVER ABSORPTION AREA IS PROHIBITED 8, BOULDERS EXISTING WITHIN THE TRENCH SHALL BE EXCAVATED AND BACKFILL SHALL CONSIST OF ONSITE SELECT OR PIT -RUN MATERIAL. 9. 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