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240'* \ 40'-L 100' 100' 1800 GALLON TI'L __ SEPTIC TANK —APPROX. \ D-BOX SLOPE12' IN 240' 4"7 \ 1GHTLINf O O \ C.O. C.O. \ I I \ PRIMARY L ACH fl 0 I $k o \ I I I a \ I I I a I I \ i \ I I PER \ —APPROVED \ I I SITE PLAN \ I I \ I I I I sEE aELOW \\ I I GREENHOUSE BUILDING \ I PROCESSING BUILDING � -- ------------ –. a 9,0 I q po t I I I I 0 20 40 FEET QEF PSpEQ�P� � rn N � PLAN VIEW — DECENTRALIZED WASTEWATER MANAGEMENT SYSTEM Ngo z Z 46' NOTES -- -- -- NOTES w U D-BOX w O _-- 4" TIGHTLINE 4" TIGHTLINE 4" TIGHTLINE aacT3a 1. REFER TO CHESNEY CONSULTING REPORT N0. SSD-3.19 FOR ADDITIONAL DETAILS. 2. SEPTIC TANK, P&L CONCRETE. INC., STANDARD PRECAST, TWO COMPARTMENT 1,600 GALLON. INSTALL. 4" TIGHTLINE F,G- POLYLOK, INC. PL-250 EFFLUENT FILTER ON OUTLET OF TANK. I k - 3. THE INFLUENT LINE FROM THE RESTROOMS/BREAK ROOM MUST BE INSTALLED SO THAT THE INVERT > I - - - FLOWLINE IS AT THE BASE OF THE PROCESS BUILDING FOOTING(4"TIGHTLINE TRAVERSES THROUGH THE BASE 3 OF THE FOOTING). FROM THIS POINT,TIGHTLINE TO SEPTIC TANK IS A GRADE OF ONE-INCH FALL TO THE SIDE w I INLET OF THE 7,600 GALLON SEPTIC TANK. TANK TO BE INSTALLED 5 FT FROM BUILDING FOOTING. THREE Z 1009 REPLACEMENT AREA I k - INCHES OF SOIL COVER OVER THE TANK (15°INVERT DEPTH B.C. AT OUTLET). a a o y 1,495 S.F. 14' I 10' I TO' 1 10' 0 w U 4. 4"DIA. SCH. 40 PVC INSTALLED FROM SEPTIC TANK OUTLET, RUN AT GRADE OF 12"FALL FOR 244 FT Z a I - - - DISTANCE TO FOUR COMPARTMENT DISTRIBUTION BOX(D-BOX). NOTHING IS TO BE STORED ON, OR DRIVEN ? z w I - OVER FOR THIS DISTANCE AND IN THIS AREA. 4"0IA. TIGHTLINE MUST BE LASERED-IN AND LAY ON O I I - COMPACTED EARTH UNDISTURBED, NATIVE SOIL. BACKFILL CAREFULLY. INSTALL CLEAN-DUTS EVERY 100 FT FROM SEPTIC p W N N I - TANK. AS NOTED. (29'INVERT DEPTH B.G. AFTER FLOW THROUGH D-BOX). w - mCEI� I - - 5. CONNECT THREE, 4-DIA. SCH. 40 PVC TIGHTUNES TO D-BOX AS NOTED IN ILLUSTRATED I - FILTER FABRIC CONFIGURATION, WITH 1"DROP TO EACH OF THREE LEACHLINES. (30"INVERT DEPTH B.C.). n I A A 6. CONNECT THREE 4"DIA. SCH. 40 PVC PERFORATED LEACHLINE PIPE AS ORIENTED ON PLANS WITH 12'ERAIN I ROCK UNDER PIPE(FLOOR OF LEACHLINE TRENCHES= 42 B.G.) RUN PERFORATED PIPE LEVEL AND CAP ENDS OF EACH PIPE TO FORCE EQUAL DISTRIBUTION OF EFFLUENT INTO LEACHLINE TRENCHES OF THE PRIMARY _ I TYP. z - LEACHFIELDLEACHLINE REQUIREMENT: 1,200 BTC + 300 GPD ADF= 1,500 X 0.250- 375 LFLL. ! w 7. LEACHLINE PROFILE FROM FLOOR UP: 12"OF WASHED 1"-2.5"DRAIN ROCK ON FLOOR + 4"PIPE+DRAIN M .� � ROCK + 2"GRAIN ROCK OVER PERFORATED PIPE+ GEOTECHNICAL FILTER FABRIC ON TOP OF ORAIN Q 6WL-3G" B.G. ROCK + 24'NATIVE SOIL COVER = 42"LL TRENCH DEPTH. I V) DRAIN ROCK Z w no = - 8. INSTALL 2' WIDE X 10'LONG AND 12'DEEP SUMPS AT EACH END OF THE THREE LEACHLINES AND J a W tn 7 Low) y) BACKFILL WITH WASHED DRAIN ROCK,COVER WITH GEOTECHNICAL FILTER FABRIC AND FILL TO FINAL GRADE m>wmm v4 I WITH ON-SITE NATIVE SOIL. WHEN LEACHLINE TRENCHES RECOMES SATURATED. EXCESS EFFLUENT FLOWS INTO z M¢I 1 ,� - SUMPS. UWzxv� II =w0 m 9, THREE 60' LL = 180 LFULL X 4- 720 BE. THREE SUMPS= 308 SF X 3= 924 BE 720 4 924= 1644 SF z 5 O � � LEACHLINES= 447, SUMPS= 567 rn U a-Q N ID. 1007 REPLACEMENT/RESERVE AREA IS DIRECTLY WEST OF THE PRIMARY LEACHFIELD. REPLACEMENT,AREA U IS TRIANGULAR AND IS TO BE FILTER DEO CONSTRUCTION, 375 LFLL X 4= 1,500 S.F. FILTER BED. '< SOIL-EFFLUENT INTERFACE-42" B.G. FILTER 1111 DIMENSIONS 46' E-W X 65' N-S 1,495 S.F. f' `I 10 20 FEET 3 SUMPS: 2' W x 10' L x 12' UP SEC110N A—A: LEACHLINE PROFILE PLAN VIEW — LEACH FIELD N.T.S. eofCa1 o