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Home My WebLink About8.0 ISDS Site PlanIndividual Sewage Disposal/Treatment System Type: c Tank Comers Name and Address: Peter Langegger 361 C.R. 311, Silt, CO Garfield County, Colorado Project Number: 14115 House Size (sq. ft.): N?A N/A gallons/person/day No Garbage Disposal? (Y/N) Number of Bedrooms in Alain House t 0 Number of Offices, I ihraries, Studies, Similar -.sized Rooms in AMin House 0 Number of Bedrooms in Detached Caretaker unit 0 Number of Offices, Studies. Similar -sized Rooms in Caretaker Unit (.If the caretaker unit is ATTACHED, treat as if part of main house.) 0 Total Bedrooms and Potential Additional flow in closet, lavatory, and Bedrooms: gallons/person/day shower: persons ming additional 0 due to two (21 bathrooms. mtmum of 2 bedroom equivalents. bathrooms, assume crater 0 0 0 AverageDaily Waste Flow : 900.0 gallons/day 10 Campsites x 50GPD + 1 Washy x 400GPD = 900GPD State Review Required?: No I I Average Percolation (tate {t) = 20.0 The Design Percolation rote is based pemolalian rate achieved from the compaction of Claes 6 Aggregate mound leach field spout. on the assumed Design Flow (.Q) = Design Flow, Q =1,350 `minutes/inch Average Daily Waste Flow X Igallonsiday 1.5 importation and Base Course for the Absorption Area - A = (1 .4 ) � ( -../I) ? ) A 1690.47 sq. h. of absorption area required 1,691.00 sq.fl. (Rounded Areq A (Bed) = 1183.33 sq. ft.. Bed Configuration with Chambers: 30 °b Reduction INFILTRATORS for Garfield County Number of Infiltrator Units (TRENCH) 120.75 Quick4 Rounded Number of Units: 121 1 Jrows of 11.00 units each 2.83 feet wide X 46.00 feet long Unit Length: 4.00 Row Separation: 0.00 1,371.33 sq. h. of trenches Unit Width: 2.83 Bed Width (it) = 31.17 Bed Length (ftJ = 44.00 Actual number of Infiltrators for 'square' field/trench = 121.00 units , Variable Setback Calculatienaor A6torplien Trench, Seepage Bed, Sand Filter, Sub -surface Diagonal System, or Dryn ell Design Flow (from above), Q = Minimum setback from spring, well. suction lines = 1,350 128 gallonsiday feet Minimum setback from lake, water course. stream or irrigation ditch 78 feel minimum SetbaCK from dry gulch= 53 feet 8/27/20141a 49 AM IAGVWF114115101AITS Calculations 201401326.x1s es2s — / GO`O � FP — skGS— /g / v SO — — / / - - — - —— N //- •% 1/ /' \ )NEAR FLOOD WAY BOUNDARY - - - - r i i•-- i/ i • i/ • es. /—/ — /— — / /-- „ —�� 1 1 1 7 10 CAMPSITES WITH TEPEES • > / EXISTING BRIDGE f — / /�-- — j _as — —� •. / i%/ — ; a ./i — _ J • • 100 YEAR FLOOD BOUNDARY / - - - TING SEPTIC TANK ROPOSED SEPTIC EFFLUENT PUMP STATION / \ \ PROPOSED MOUND TYPE LEACH FIELD \ \ 7— APPROX. BASE OF FILL AROUND MOUND SYSTEM j / / / I I O� • i 50 50 100 150 GRAPHIC SCALE IN FEET 1 INCH = 50 FEET LEGEND: PROPERTY LINES EDGE OF EXISTING GRAVEL ROAD DEMARCATION LINES OF 100 YEAR FLOOD ELEVATIONS 100 YEAR FLOODWAY BOUNDARY EXISTING SEPTIC LIDS (TYP) EXISTING WATER WELL EXISTING TEEPEES Lip 2 PETER LANGEGGER ISDS SITE PLAN m e Y m ❑ x U M e W 0 o_ O w S a ❑ V m z O w z a ❑ REFER TO NOTE "A" BELOW e, FINISHED GROUND SURFACE ELEV. = 5431.50 3 - 4" DIA. CAPPED PVC MONITOR WELLS EXTENDING TO BOTTOM OF CLASS 6 GRAVEL WITH PERFORATIONS ON LOWER 3.5'. 1-1/2" PVC DISTRIBUTION PIPE FINISHED GROUND SURFACE ELEV. = 5431.50 3 =_5429.50 rri aratiattatirat '37 3 100 YR._FLOOD LEVEL_ ELEV., 100 YR. FLOOD LEVE ELEV= 5429.50 -1 I Iain 1 2.00' TOPSOIL COVER essNE CLASS 6 GRAVEL FILL OR APPROVED EQUAL 1.00 EXTEND GRAVEL FILL (TYP.) �1 2.00' TOPSOIL COVER .,, TLI Fj �I�18/1 , I II I K –711=1 11=� I III— 11-�N0 SVRAAce II II II I _ III I�If IHI q illg11�11i1111 III -1 I I I I I I_I I I III I -a EXISTING GROUND SURFACE (APPROX. ELEV. =5427) EXCAVATE 1.00' BELOW THE EXISTING GROUND SURFACE =I I .I MEAN GROUND WATER LEVEL (APPROX. ELEV. _5425) FINISHED GROUND SURFAE ELEV. = 5431.50 2.00 I a 0 Z r x N C%1 PETER LANGEGGER SUPPLY PIPELINE FROM PUMP CHAMBER FRONT VIEW CROSS SECTION OF MOUND LEACH FIELD SCALE :1 INCH = 2 FEET 11 - 1-1/2” PVC FEEDER PIPES HUNG INSIDE LEACH CHAMBER. DRILL Y4 " HOLES @ 2 O'CLOCK AND 10 O'CLOCK EVERY 2 FEET ALONG PIPE INSIDE CHAMBERS. DRILL ONE Yn" HOLE @ 6 O'CLOCK AT THE END OF EACH LEACH CHAMBER TO ALLOW PIPES TO DRAIN AFTER PUMPING. INSTALL SPLASH PLATE BENEATH EACH DRAIN HOLE. INFILTRATOR LEACHING CHAMBERS OR EQUAL LEACHING BED COMPOSED OF 6 UNITS LONG BY 4 UNITS WIDE 3 CAPPED MONITOR WELLS 4" DIA. PVC PIPE. TOPSOIL FINISHED GRCUND SURFACE ELEV. = 5431.50 REFERFO NOTE "A"BELOW 100 YR. FLOOD LEVEL ELEV. = 5429.50 4" DIA. PERFORATED PVC PIPE CLASS 6 GRAVEL FILL OR APPROVED EQUAL 1.00 EXTEND GRAVEL FILL (TYP.) 2.00' TOPSOIL COVER = I ==IINI=II I 0 17.111_7111,1:111;_11 SUR 11_111 1A1 111-111— 1- 1 11=411 = 11111_=111_=111=111=111n 1 — — — — — 3 1 EXISTING GROUND SURFACE (APPROX. ELEV. = 5427 L vl EXCAVATE 1.00' BELOW THE FASTING GROUND SURFACE 1-1/2" PVC PRESSURE PIPE SUPPLY ,LINE FROM PUMP CHAMBER MINIMUM SLOPE = I% 2.00 JMEAN GROUND WATER LEVEL (APPROX. ELEV. = 5425) SIDE VIEW CROSS SECTION OF MOUND LEACH FIELD SCALE :1 INCH =2 FEET NOTE A FILL MATERIAL AROUND ALL SEPTIC SYSTEM COMPONENTS SHALL BE PROTECTED FROM EROSION DUE TO INCREASED WATER LEVELS EXPECTED DURING A 100 -YEAR FLOOD BY ONE OF THE FOLLOWING METHODS: 1. INSTALLATION OF AN EROSION CONTFOL FABRIC SUCH AS A TURF REINFORCEMENT MAT WHICH IS RATED TO WITHSTAND VELOCITIES OF UP TO 5 FEET PER SECOVD. FOLLOWED BY REVEGETATION OF ALL FILL MATERIAL SURFACES WITH A SUITABLE GRASS MIX DESIGNED TO ACHIEVE A MINIMUM GRASS COVERAGE OF 90% OF THE SURFACE AREA. 2. PLACE A MINIMUM 12_ INCH DEPTH OF NELL GRADED COURSE GRAVEL OR COBBLE MATERIAL (3_INCH MINUS) MATERIAL OVER ALL FILL MATERIAL SURFACES. FOLLOWED BY REVEGETATION OF ALL FILL MATERIAL SURFACES WITH A SUITABLE GRASS MIX DESIGNED TO ACHIEVE A MINIMUM GRASS COVERAGE OF 90% OF THE SURFACE AREA. ♦n o a �_~ W H CI CI H W V W Nam _ W V H W Y m Z 3 0 t9 r m 0 z V U d r T, s . r z Z 3 V O 0 0 m Y S >9 �Z , , , I I I I 1 i / / 4 -INCH SDR35 PVC SEWER PIPE FROM RESTROOM/SHOWER FACILITY MIN. GRADE= 2% EXISTING SEPTIC TANK BY OTHERS (SEE DETAIL FOR ELEVATION OF RISERS BELOW) PROPOSED SEPTIC EFFLUENT PUMP STATION (SEE DETAIL BELOW) 7 N APPROXIMATE EDGE OF FILL MATERIAL \ �IIV�IIIL �IUL.IIICJIIL �IIu�IUi LEACH FIELD DISTRIBUTION MANIFOLD TO BE SET WITHN +/-0.01 FEET OF 0.00% GRADE. 1-1/2 INCH SCHEDULE 40 PVC REFER TO NOTE 'A" BELOW 5.671 425' 4.25' 5.67 PROPOSED MOUND TYPE LEACH FIELD 121 QUICK -4 INFILTRATOR UNITS 11 UNITS WIDE BY 11 UNRS LONG 44.W 111.1 __ MIS =� o��_11111111 __= remalalliarari _____=-_ lati__ ___ Ireraminaltdriaalarmalla _____==___ 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111 111111Inlalreallirliallallalla al I ri I lalla le al I al Ill ral I 11. re I l MIN ___�_= Insulate Inside of ALL Lids with Blue Board Foam (typ.) SVOpt.,y:1 2.00' 12 -AWG "UF" INSULATED TRACE WIRE MEAN GROUND WATER LEVEL (APPROX. ILEV. = 5425) 4 -IN. SCH. 40 P.V.C. GRAVITY SEWER FROM BUILDING IINIMUM SLOPE = 2.00 NOTE A: FILL MATERIAL AROUND ALL SEPTIC SYSTEM COMPONENTS SHALL BE PROTECTED FROM EROSION DIE TO INCREASED WATER LEVELS EXPECTED DURING A 100 -YEAR FLOOD BY ONE OF THE FOLLOWING METHODS: 1. INSTALLATION OF AN EROSION CONTROL FABRIC SUCH AS A TURF REINFORCEMENT MAT WHICH IS RATED U WITHSTAND VELOCITIES OF UP TO 5 FEET PER SECOND. FOLLOWED BY REVEGETATION OF ALL FILL MATERIAL SURFACES VITH A SUITABLE GRASS MIX DESIGNED TO ACHIEVE A MINIMUM GRASS COVERAGE OF 90% OF THE SURFACE AREA. 2. PLACE A MINIMUM 12_ INCH DEPTH OF WELL GRADED COURSE GRAVEL OR COBBLE MATERIAL (3LINCH MINIS) MATERIAL OVER ALL FILL MATERIAL SURFACES. FOLLOWED BY REVEGETATION OF ALL FILL MATERIAL SURFACES WITH /SUITABLE GRASS MIX DESIGNED TO ACHIEVE A MINIMUM GRASS COVERAGE OF 90% OF THE SURFACE AREA. 3.5' (MIN.) 24" DIA. WATER -PROOF RISER ,' (MAX.) LEVEL CONTROL AND ALARM SWITCh RELAY IN WEATHER PROOF ENCLOSURE MOLNTED ON POLE ABOVE 100 YEAR FLOOD. Grade Finished Ground away from ALL Yds; Revegetate all disturbed surfaces with Pitkin County Approved Seed Mu. Today soil prior to seed application, irrigate per recommendations. FINISHED GROUND SURFACE ELEV. = 5430.50 (MIN.) 100 YR. FLOOD LEVEL ELEV. = 5429.50 EXISTING GROUND SURFACE (APPROX. ELEV. = 5427) TOP OF TANK ELEV = 5425.70 (APPROX) 24" DIA. WATER -PROOF RISER ," (MAX.) T 3" (MIN.) 17" — (FROM INLET ELEVATION) • 14" FROM OUTLET ELEVATION 2 CROSS-SECTION VIEW: EXISTING SEPTIC TANK 2 4 6 GRAPHIC SCALE IN FEET 1 INCH = 2 FEET 3.5' (MIN.) 4 -IN SCH. 40 P.V.C.3RAVITY PIPE '0 PUMP CFAMBER, MINIMUM SLOE = 2.00 PLACE A MINIMUM F 6.75 CUBIC YARDS OF CONCRFE BACKFILL AROUND BASE OFIANHOLE TO COUNTER BUOYANT FCCES DURING HIGH WATER 025' 3.20' 31.1T MONITORING WELL (TYPICAL) ■ Splice Box , / / / / I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I PUMP OFF LEVEL CROSS-SECTION VIEW: PROPOSED PUMP CHAMBER 48' Dla. WATER -TIGHT PRECAST CONCRETE OR HDPE MANHOLE FOR PUMP STATION WITH INSULATED LID AND FRAME 5.50' 1 (M N.) 2.00 IMEAN GROUND WATER LEVEL (APPROX. ELEV. = 5425) 1-1/2in. Dia. Sch. 40 PVC TO LEACH FIELD MANIFOLD ORENCO SYSTEMS: Cold Weather Pump Discharge Assembly (OR APPROVED EQUAL): HV CW 200 KR Float Switch Assembly. MF3A-Y,B,R, W-27, FS, 20 Effluent Pumps: TWO (2) GRUNDFOS PEF 5011 Control Panel: ORENCO'DAM CS(a)' - alternating pump controls. 15 GRAPHIC SCALE IN FEET 1 INCH = 5 FEET NOTE: ALL FITTINGS AND CONNECTIONS WHICH ARE LOCATED BELOW THE 100 -YEAR FLOOD ELEVATION SHALL BE WATER -TIGHT CONNECTIONS. 095 O z w 2 PETER LANGEGGER (Pk' Z° _w W w� in WN QZ 4 J Ua Or (n 2 4W c W J F",(0 ao Ou t, T m Z e M Z 5 I O 2 V .5 m Q O