The URL can be used to link to this page

2009-488 BORING AND PERCOLATION TEST: NOTE, �) BASEMAP INFORMATION OBTAINED FROM PUBLICALLY AVAILABLE ASSUMED CONDITION BASED ON SITE EVALUATION RESOURCES AND DOES NOT REPRESENT AN ACTUAL FIELD INSTRUMENT SURVEY. EXISTING SANITARY STRUCTURES 0—5' MEDIUM FINE SAND INCLUDING SEPTIC TANK AND SEEPAGE NO WATER OR MOTTLING DEVICES ARE TO BE CRUSHED IN PLACE AND FILLED WITH NATIVE MATERIAL. PERCOLATION RATE APPROXIMATELY ONE MINUTE _ NOTE: SOIL CONDITIONS TO BE CONFIRMED BY P.E. PRIOR TO BACKFILLING SYSTEM. C Q LOT 129 LOT 130 SEPTIC DESIGN: APPLICATION RATE = 1 .2 GAL./SF/DAY 3 BEDROOMS AT 100 GALLONS/BEDROOM =300 GALLONS NORTH USE 3 LINES AT 50 FT. EACH (SPACED 6 FT. ON—CENTER) PROPOSED 1000 GALLON INSPECTION REQUIREMENTS: SEPTIC TANK (SEE DETAIL — SHEET 2) ENGINEER OF RECORD TO INSPECT W O ° D S TRENCHES PRIOR TO BACKFILLING. PROPOSED 4" PVC SCH 40 AT 2% MIN. r<: M'} C_ QS EX. PROPOSED 4" PVC SDR —35 ; SHED (GASKETED BELL) AT 1% MIN. EX. c ecOc. PROPOSED DISTRIBUTION BOX #2 (SEE DETAIL — SHEET 2) �z z a h` a F c. i EXISTING EXISTING MOBILE MOB/LE d HOME HOME I I 3 BEDROOM I I I w UNIT Cl C I I I c r "I have seer; or observed, or believe I saw evidence ofall I �S c Ile—7 L LOT 84 >I Zo LOT 8300 w, PROPOSED m m 0 ABSORPTION FIELD w w o w 3 LINES AT 50 FT. EA. 33 `� �-..> PARKING PARKING Q '� (SEE DETAIL — SHEET 2) -AREA I AREA c r` 3 v0 z ( � SHEET 1 OF 2a AN I > s SEP TIC DESIGN PREPARED FOR _ L O T 83 ALPINE A VENUE ALPINE AVENUE HOMESTEAD VILLAGE 0 TOWN OF QUEENSBUR Y WARREN COUNTY, NEW YORK SCALE: 1 " = 20' OC TOBER 5, 2009 4 NOTE: ENVIRONMENTAL DESIGN PARTNERSHIP, LLP 0 900 ROUTE 146 CLIFTON PARK, N.Y. 12065 (518) 371 -7621 MOBILE HOME UNITS TO BE PLACED WITH A MINIMUM 10 FT. HORIZONTAL SEPARATION. ENGINEERING LANDSCAPE ARCHITECTURE LAND SURVEYING JAMES E. MI TCHELL P.E. 53,33 7 CONSTRUCTION NOTES: 1) CONSTRUCTION OF ABSORPTION FACILITIES SHALL NOT OCCUR WHEN THE GROUND IS FROZEN OR THE SOIL MOISTURE CONTENT /S HIGH. IF A FRAGMENT OF SOIL FROM APPROXIMATELY NINE INCHES TOPSOIL FOR SETTLING BELOW THE SURFACE CAN EASILY BE ROLLED INTO A RIBBON INSTEAD OF CRUMBLING, THE _ _ MOISTURE CONTENT /S TOO HIGH FOR CONSTRUCTION PURPOSES. OBVIOUSLY, SOME SILT OR CLAY Fm FEN:7:_lL5_ MUST BE PRESENT FOR A RIBBON TO BE FORMED. -III I-IIII= -I Ir i i- :IIII-IIII-I TERRATEX N0. 2 NONWOVEN 2) TRENCH LOCATIONS AND DEPTHS SHOULD BE MARKED BY STAKES BEFORE TRENCHES ARE , EARTH = - - EARTCONSTRUCTION FABRIC OR EXCAVATED. THE NATURAL SURFACE SHALL NOT BE SIGNIFICANTLY DISTURBED. IF THE SITE IS BACKFILL =IIII=! BACKFILL =IIII ORTSTRAW BUILDING PAPER REGRADED OR SIMILARLY DISTURBED, THE SOIL SHALL BE ALLOWED TO STABILIZE (I.E., SETTLE NATURALLY FOR A PERIOD OF AT LEAST SIX MONTHS, INCLUDING AT LEAST ONE FREEZE-THAW II-_� �I-_IIII I-_III- III_=IIII_ CYCLE) AND NEW PERCOLATION AND DEEP HOLE TESTS CONDUCTED. HEAVY EQUIPMENT USE IN THE =IIII- =IIII= = III=I DESIGNATED ABSORPTION SYSTEM AREA SHOULD BE MINIMIZED TO PREVENT SOIL PERMEABILITY TOP OF AGGREGATE I 4" PVC MIN. REDUCTION DUE TO COMPACTION PLUS POSSIBLE TRENCH CAVE-IN AND DISTRIBUTION PIPE TO BE WITHIN 00 O 00 MISALIGNMENT/BREAKAGE. 6"-12" OF SURFACE 8 /] ��\ RAKE ANY PERFORATIO JOINT 3) AFTER A FINAL GRADE CHECK, TRENCH EXCAVATION MAY BEGIN. TRENCH DEPTH SHALL BE AS (/� ��)/) SMEARED TRENCH SHALLOW AS POSSIBLE, BUT NOT LESS THAN 18 INCHES. TRENCHES SHALL BE EXCAVATED TO 67 WALLS DESIGN DEPTH WITH BOTTOMS PRACTICALLY LEVEL. O �� 4) FOLLOWING EXCAVATION, THE TRENCH BOTTOMS SHOULD BE GRADED BY HAND. THE BOTTOMS OF 0�C�oo OO THE TRENCHES SHOULD BE CHECKED BY A TRANSIT, ENGINEER'S LEVEL, OR CARPENTER'S LEVEL TO ASSURE THAT EACH IS PRACTICALLY LEVEL. TRENCH BOTTOMS AND S/DEWALLS SHOULD BE CRUSHED STONE OR IMMEDIATELY RAKED AFTER FINAL GRADING AND AT LEAST SIX INCHES OF AGGREGATE PLACED IN GROUNDWATER BEDROCK WASHED GRAVEL THE TRENCHES. /OR IMPERVIOUS LAYER 3/4" TO 1Y2" 5) GRAVITY DISTRIBUTOR PIPE SHALL BE CAREFULLY INSTALLED AT A SLOPE OF %5 TO %32 INCH PER FOOT. PRESSURE ORE DOSED DISTRIBUTOR PIPE SHALL BE INSTALLED LEVEL. GRADES SHALL CROSS SECTIONAL VIEW LONGITUDINAL VIEW DETERMINED BY AN ENGINEER'S LEVEL, TRANSIT OR CARPENTER'S LEVEL. AN EASY METHOD OFF MEASURING THE %6 INCH PER FOOT SLOPE FOR DISTRIBUTOR PIPE IS TO TAPE A %4 INCH BLOCK TO ONE END OF A STRAIGHT FOUR FOOT BOARD. BY PLACING THE BLOCKED END WITH THE BLOCK FACING DOWN ON THE DOWNSTREAM TOP OF THE DISTRIBUTOR PIPE, A CARPENTER'S LEVEL CAN BE TERRATEX NO. 2 NONWOVEN CONSTRUCTION FABRIC USED TO DETERMINE THE ' 6 INCH PER FOOT SLOPE. A Y8 INCH BLOCK SIMILARLY USED WOULD NTREATED BUILDING PAPER OR PERMEABLE RESULT IN A %32 INCH PER FOOT SLOPE. ANOTHER METHOD USED TO ESTABLISH THE GRADE OF GEOTEXTILE OR 4" LAYER OF STRAW DISTRIBUTOR PIPE IS BY BATTER BOARDS. AGGREGATE SHALL BE INSTALLED IN THE TRENCHES TO I=IIII—I - -IIII- IIII-I - A DEPTH OF AT LEAST TWO INCHES ABOVE THE TOP OF THE DISTRIBUTOR PIPES. ADDITIONAL =IIII=IIII IIII = II=III _ _AGGREGATE MAY BE REQUIRED TO BRING THE TOP OF THE AGGREGATE TO WITHIN SIX TO 12 INCHES O I-IIII- =IIII-II IIII_ OF FINAL GRADE. � O O � C,7r_7 O O v O 6167 O 6) AFTER THE UPPER AGGREGATE IS PLACED IN THE TRENCHES, THE GEOTEXTILE, UNTREATED BUILDING FLOW PROVIDE CAPS PAPER, HAY OR STRAW IS TO BE IMMEDIATELY INSTALLED ON THE AGGREGATE AND THE TRENCH o 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 _0_0 ON LINE ENDS BACKFILLED WITH EXCAVATED SOIL. IF THE TRENCHES CANNOT BE IMMEDIATELY BACKF/LLED, THE Q TRENCHES SHOULD BE Tt-MPORARILY COVERED WITH AN IMPERVIOUS MATERIAL, SUCH AS TREATED O O� OO 0,,�_7 O� 00 BUILDING PAPER TO PREVENT SIDEWALL COLLAPSE AND SILTATION INTO THE AGGREGATE. SLOPE PIPE Ifs'"—Ysz" PER FT. 7) THE EARTH BACKFILL /S TO BE MOUNDED SLIGHTLY ABOVE THE ORIGINAL GROUND LEVEL (I.E., NOT SPACING OF ABSORPTION TRENCH 6' O.C. COMPACTED) TO ALLOW FOR SETTLING. FOLLOWING SETTLEMENT, THE ENTIRE AREA SHOULD BE TRENCH BOTTOM TO BE NEAR GRADED WITHOUT THE USE OF HEAVY EQUIPMENT AND SEEDED WITH GRASS. HEAVY EQUIPMENT LEVEL AND RAKED SHALL NOT ENTER THE ABSORPTION FACILITY AREA OR THE PROPOSED EXPANSION AREA AFTER THE TRENCH PROFILE. SUBSURFACE SEWAGE TREATMENT SYSTEM HAS BEEN CONSTRUCTED. 8) A MINIMUM HORIZONTAL SEPARATION OF 10 FEET SHOULD EXIST BETWEEN THE HOUSE SEWER AND ANY WATERLINE. WHERE LINES MUST CROSS, THE WATER SERVICE LINE SHALL BE AT LEAST 12 ABSORPTION TRENCH D ETAI L INCHES ABOVE THE HOUSE SEWER. IF A WATER LINE MUST PASS BELOW THE HOUSE SEWER, THE VERTICAL SEPARATION MUST BE AT LEAST 18 INCHES. __o 9) ROOF, FOOTING, GARAGE, CELLAR AND SURFACE WATER DRAINAGE MUST BE EXCLUDED FROM THE NOT TO SCALE SYSTEM. WATER SOFTENER, WATER RECHARGE AND BACKWASH WASTES NORMALLY ARE NOT TO BE DISCHARGED TO THE SYSTEM UNLESS A SEPARATE SUBSURFACE DISCHARGE TO AN AREA 250 FEET FROM WELLS OR WATER COURSES IS UNAVAILABLE. HEAVY DUTY MANHOLE FRAME FINISH GRADE AND COVER BY CAMPBELL OR EQUAL GRADE III=lI — .III IIII— ICI—IIII— Ii= I-IIII- N -IIII-I =IIII=IIII- ACCESS EXTENSION NOTE: ASPHALTIC - (MH GRADE RINGS I. PIPE JOINTS TO BE SEALED WITH SEAL -IIII= =IIII= 2 I.D. AS PER ASPHALTIC MATERIALS OR EQUIVALENT. FORT MILLER OR EQUAL 77 (AS REQUIRED) 12" MIN REMOVABLE COVER 2. INVERT ELEVATIONS OF ALL INLET OUTLET PIPES MUST BE EQUAL. allUTLET 4" OR 3" MIN_ - _ BLDG. SEWER _- - " J. THE SLOPE OF OUTLET PIPES Z BETWEEN THE DISTRIBUTION BOX 1/3 AND THE DISTRIBUTOR LATERALS SANITARY = I I �A- WATER TIGHT JOINT (TYP.) SHOULD BE 118" PER FOOT. TEE ~ 00 PARGE W/NON-SHRINK GRO T FULL z_ w 4" MIN. INSIDE & OUT BAFFLE ALL JOINTS BELO LIQUID LEVEL TO BE BITUMINOUS SANITARY TEE 7 INVERT� � I WATERTIGHT AND INTERIOR - 2 I O INLET 2•'MIN ELEV. LEAKAGE TESTED COAT Q PRIOR TO BACKFILLING KOP 300M O BAFFLE WITH - OR EQUAL : ± ' 4"X18' MIN. MAY NOT BE lo O O o U rL E r CONTRACTOR TO USE SPEED LEVELERS REQUIRED AS SUPPLIED BY FORT MILLER TO EQUALIZE FLOW. 6' TO 12' LAYER / 5 PEA GRAVEL OR CRUSHED STONE SECTION VIEW BEDDING LAYER 12"' MIIV CLEAN SAND OR PEA GRAVEL NOTE: 24" I.D. TAPERED ASPHALTIC INLET INVERT IS 3" ABOVE PLUG (TYP.) (2" MIN.) . SEAL THE SLOPE OF THE OUTLET PIPE 2 DISTRIBUTION BOX �} b BETWEEN THE SEPTIC TANK AND THE * •+ A.. 3 DISTRIBUTION BOX TO BE Y4" PER FT. NOT TO SCALE INLET -� OUTLET fw , a � O I O u THE '533.0 BETWEEN PTHE FRESIDENTIAL THE INLET PUNIT AND IPE �` THE SEPTIC TANK TO BE Y4" PER FT. BAFFLE NOTE: SHEET 2 OF 2 MAY NOT BE BAFFLE NOT REQUIRED FOR SANI TAR Y DETAILS FOR x REQUIRED TANKS LESS THAN 10 FT. LENGTH tt L O T 83 ALPINE A VENUE f� „C„ R PLAN VIEW HOMESTEAD VILLAGE OUTSIDE TANK SIZE MIN. LIQUID DEPTH "A" TANK DIMENSIONS "B"X"C" "0" "1" HEIGHT TOWN OF QUEENSBUR Y WARREN COUNTY, NEW YORK 1000 GAL. 5'-0" 4'-3" x 8'-2" 5'-6" 5'-9" 6'-8" SCALE. 1 " = 20' OCTOBER 5, 2009 ENVIRONMENTAL DESIGN PARTNERSHIP, LLP 4 SEPTIC TANK (HEAVY DUTY SEPTIC TANK) 900 ROUTE 146 CLIFTON PARK, N.Y. 12065 (518) 371 -7621 NOT TO SCALE FORT MILLER OR EQUAL ENGINEERING LANDSCAPE ARCHITECTURE LAND SURVEYING JAMES E. MI TCHELL P.E. 531 337