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Home My WebLink About2013-06-18 Planning Board Supplemental Materials (19) DEWATERING NOTES: YETI DEWATERING BAG LOCATIONS AND DISCHARGE AREAS SHOULD BE PROPOSED PAVFMENT PATO? SURFACE RESTORATION CH CHOSE WITH CAREFUL CONSIDERATION TO THE DOWNGRADIENT WATER TO MATEXISTING PAVEMENT ISEE SPECIFICATIONS) RESOURCES AND THE EXISTING LANDSCAPE'S ABILITY TO TREAT WATER THICKNESS FLOWS FROM THE DEWATERING PROCESS. VEGETATED BUFFERS AND FLAT ADJUSTABLE SLIDING 36"WIDE PUMP CURB BOX TO MODERATE SLOPES PROVIDE THE BEST OPPORTUNITY FOR FILTRATION i 180 LF. LONG DISCHARGE TIE DOWN AND ABSORPTION OF SUCH DISCHARGES. £ OP F REQUIRED FREPLACE OR RB ST TRANSFER HOSE STRAP CARE MUST BE EXERCISED TO PREVENT CONTACT OF WATER FROM CORPORATION TOP LAYER 2"DEPTH CONSTRUCTION DEWATERING WITH OIL, GREASE, OR OTHER 1"COPPER UNLESS CAP AT PROPERTY UNE FOR NEW SERVICE PEA-STONE FILTER 4.LOAM PETROLEUM PRODUCTS OR TOXIC AND HAZARDOUS MATERIALS. OTHERWISE REQUIRED E%ISr WATER COUPUNG TO CONNECT NEW COPPER P AND SEED I (\ THE DISCHARGE SHOULD BE STOPPED IMMEDIATELY IF THE RECIEVING MaN I D/ SERVICE TO EXISTING NON COPPER OR 0 / 3' \ - AREA SHOWS ANY SIGN OF INSTABILITY OR EROSION. F�cOR sERVICEP ANSFERUNE I/ p� 1 DURING THE ACTIVE DEWATERING PROCESS, INSPECTION OF THE 30`ro 45 1' 4" — `':`:' f DEWATERING FACILITY SHOULD BE REVIEWED AT LEAST DAILY, WITH MORE � FLAT STONE OR CONCRETE BLOCK �,•: Q = ~ _ - FREQUENT OR CONTINUOUS SUPERVISION AS WARRENTED BY SITE CONDITIONS. ccuPUNc TO CONNECT NEW COPPER L— FORSERMCIE 16"DEPTH STONE FILTER t� FLOW SPECIAL ATTENTION SHOULD BE PAID TO THE BUFFER AREA FOR ANY SIGNRTO�EATNPER SERVICE ;. 50f.t-t z" TO 3'STONE - OF EROSION OR CONCENTRATION OF FLOW THAT MAY DAMAGE THE BUFFER'S FOR REGISTRY USE ONLY 3' IF CURB STOP IS TO REMAIN 18"MIN. '•�:X�..�.��~.'�.�:.'`..�a<•::'^ ( ) 50d 3/4 TO 1-1/2"STONE I VEGETATION OR UNDERLYING SOIL. THE VISUAL QUALITY OF THE EFFLUENT NOTE: PROVIDE SADDLE FOR ALL GE AND PVC SEWN IN ` t..::;,%'� '.-„ i?r-;-�•'..:: MAINS AND ALL z”OR LARGER STOPS SHOULD BE MONITORED TO ASSESS WHETHER ADDITIONAL TREATMENT SPOUT ��-::_ `::::: ;:r::m- °:'; VARIANCE AND WATERSHED MIRAFl 500x FILLER--�L"_ _`"_J SHOULD BE PROVIDED TO PREVENT SEDIMENTATION OF DOWNSTREAM FABRIC OR EQUAL ::'. =":.` WATER SERVICE DETAIL SPECIAL PERMIT SITE PLAN NATIVE SOIL WATER ;°: :''.`;`..`-:".: RECEIVING WATERS. N.T.S. INFILTRATION TRENCH DETAIL PUMP ALL SEDIMENT TRAPPED IN DEWATERING BAGS DURING EXCAVATING AND HANDLING OF PESTICIDE IMPACTED SOIL AS PART OF REDEVELOPMENT LOCATED IN e A< ;' OF THE SITE MUST BE HANDLED, TESTED AND DISPOSED OF IN PROPOSED PROPOSED PAVEMENT PATCH N.r.s _ NORTH ANDOVER ACCORDANCE WITH THE REQUIREMENTS OF THE SOIL MANAGEMENT PLAN. DEWATERING DUIRNG PERIODS OF INTENSE HEAVY RAIN SHOULD BE AVOIDED. THICKNESS.LOAM g s® TO MATCH E)OSTING PAVEMENT REQUIRED MAINTENANCE: MASSACHUSETTS \ \ ACTIVITY FREQUENCY /,.=`,.•y..••..+•.. ,Y-p. �^...�.� FLOW TO DEWATERING BAG MUST NOT EXCEED THE BAG'S VOLUME \` CAPACITY OR ITS CAPACITY TO FILTER FLOW. PREPARED FOR Inspect trench surface and remove debris Ever 6 months and after ever ma r sto m TM GEOEXTILE BAG MATERIAL SHOULD BE BASED ON THE PARTICLE SIZES IN Remove sediment from top Every 6 months and a er every m$storm DANDY c GRAVEL 9A$E':T{1:; DEWATERING THE PUMPED WATER. FOR COARSE PARTICLES A WOVEN MATERIAL MAY MATCH.ROADWAY: APPLICANT Remove top layer 2"pea-stone. Inspect When filtration is compromised and BE USED. FOR SILTS AND CLAYS A NON-WOVEN MATERIAL IS REQUIRED. top cover filter fabric, replace as standing water is evident for extended BAG TOP VIEWRECEIVING WATERS. BURIED CONDUIT z STEVE DEHULLU necessary replace pea-stone to 2" depth periods. MARKER 36 BENJAMIN STREET FILTERED BUY TOGETHER. TT BALES OF WATER HAR. TWO(2)I"xt"x3'STAKES o o GROVELAND, MA 01834 WEDGE LOOSE HAY EACH BALE z� I U Dr G1 n1 Dr 17 o FLOW BETWEEN BALES. �` APPROVED 10 PREPARED BY F3 ORDINARY 2 BQRR WILLIAM G. HOLT `o`.o.".o. n`..e` o W 1 PLS,RS,SE 1 C 8—+— — —"G__ — — —�� 2'MIN �r 83 W. MAIN STREET MIRAFl SILT .� MERRIMAC, MA 01860 77SIDEVIEW FENCING WITH LAN VIEWAGGREGATESUPPORT POSTS LIMIT OF WORK IS TO "€ TEL: (978) 346-7873 UNDERLAY SPACE AT 7-6" BE HAYBALE UNE DANDY BAG TM MAXIMUM. DETAIL OF A DEWATERING BAG 1 TYPICAL ELECTRIC/TELEPHONE/CABLE TRENCH VARIES COMPACT EXCAVATED UNDERGROUND ETC SOIL ON UPHILL ASSESSOR'S DATA:- WETLAND �" SIDE OF SLOPE N.T.S. RESOURCE TRENCH WIDTH DEPTH TO BE IN MAP: 35 ACCORDANCE WITH DLOCAL S RMCIE PARCEL 4 PROVIDERS REQUIREMENTS AS APPLICABLE JY� 18" S BENEATH I EXIST.GRADE SECTION I HEREBY CERTIFY THAT THIS EXISTING T.E.C. STAKED HAY/SILT FENCE ROOF PLAN CONFORMS TO THE RULES 20'MIN. PAVEMENT 2 EACH DUMP STRAPS N.T.S. LEADER AND REGULATIONS OF THE 9"MIN.OF APPROVED FILL (NON PAVED AREAS). INSPECTION REGISTRAR OF DEEDS. MOUNTABLE BERM EXPANSION RESTRAINT PORTAL 14"MIN.OF 9570 COMPACTED OPTIONAL (1/4"NYLON ROPE 2"FLAT WASHERS) OVERFLOW GRAVEL IN(PAVED AREAS) PIPE COVER MARKED FILTER CLOTH 6 MIN. "DRAIN" 9•F/A DDass rnU PROFILE DEPTH CALL IF - LATTEE' s•F/A ORss F. PAVED F.G EL-103.0't MIN 2.5"DEPTH MIN. DUMP STRAP TOLL FREE 6 PVC SCH40 EXISTING DUMP STRAP BAG DETAIL 1-888-DIG-SAFE COUPLING ELEV�1Dz1' PAVEMENT --_-------__ RISER TO GRADE 20'MIN. (1-888-344-7233) —-- -- —-- - ---�-�� CULTEC NO.410 FILTER 5' RAD. rrr —_---- a° 72 HOURS IN ADVANCE FABRIC TOP(MANDATORY) r= SIDES AND BOTTOM. ELEV-100.5' \'--- Eli WILLIAM G. HOLT, PLS,RS,SE = BUILDING CULTEC CHAMBR 24"MIN. 6"BASE STONE 1 1-2"TO 2"0 If 4Y l m f" i�;11 I)�dil�i! It {'pry IP Ili PAVEME T U== FWNDATION MODEL R-160 CLEAN WASHED CRUSHED STONE GRAPHIC SCALE 1"REBAR FOR BAG !ll E.SH.WT. I inch= 90 N. � `l zzz REMOVAL FROM INLET ELEV- EROSION CONTROL NOTES: ( DT FEET) 5' RAD. =err===c \ 1. HAYBALES AND SILT FENCES: THE STAKED HAYBALES AND SILT FENCE SHALL BE INSTALLED DOWNSPOUT AND ROOF RUNOFF 30 0' 15 30 60 PLAN VIEW =_ `SIL,SAGK BY ATLANTIC AROUND THE PERIMETER AND UPGARDIENT OF THE BORDERING VEGETATED WETLANDS IN INFILTRATION AREA DETAIL CONSTRUCTION FABRICS,INC. ACCORDANCE WITH THIS PLAN. THE SILTATION BARRIER WILL BE INSTALLED PRIOR TO THE N,T,S OR APPROVED EQUAL INSTALLATION DETAIL COMMENCEMENT OF ANY CONSTRUCTION ACTIVITIES. AN ADDITIONAL SUPPLY OF HAYBALES 9 0 9 18 NOTE' BE INSTALLED ALL H.L_ - AND SILT FENCE SHALL BE ON-SITE TO REPLACE AND OR REPAIR HAYBALE FENCING THAT IS ( IN METIERS ) CONSTRUCTION SPECIFICATIONS: cA CLH BASIN TSACKS UNTIL DRAINAGE AREA NHAS DISTURBED. PRIOR TO THE COMMENCEMENT OF WORK, THE HAYBALES AND SILT FENCE SHALL ZONING BOARD OF APPEALS BEEN FULLY STABILIZED. BE INSTALLED AND INSPECTED BY THE PLANNING BOARD SUBDIVISION INSPECTOR. ON A WEEKLY BASIS TOWN OF NORTH ANDOVER 1. STONE SIZE: USE 2"STONE OR RECYCLED CONCRETE(IF ALLOWm)OR PROJECT TITLE: EQUIVALENT. AND AFTER EVERY STORM EVENT, THE CONTRACTOR SHALL VERIFY THAT ALL EROSION CONTROL AND 2. LENGTH: AS REQUIRED, BUT NOT LESS THAN 50', (EXCEPT ON A SINGLE SILTSACK DETAIL STABILIZING MEASURES ARE STILL IN PLACE AND INTACT. ANY BREAKS IN SILT FENCE AND HAYBALES LOT „1„ - HOUSE #18(45) RESIDENCE LOT WHERE A 20' MIN. LENGTH WOULD APPLY). WILL BE Ni 2. ALL STOCKPILING�OFIMATERIALS YOR ANY OTHER EXPOSED MATERIALS, OPEN TO THE ELEMENTS VARIANCE & WATERSHED 3. THICKNESS: NOT LESS THAN SIX INCHES(6") DEPTH. SHALL BE STABILIZED. 4. WIDTH: TEN (10)FOOT MINIMUM, BUT NOT LESS THAN FULL WIDTH AT DISCHARGE HOSE 3. AT THE COMPLETION OF THE PROJECT ALL DISTURBED AREAS ARE TO BE PERMANENTLY SITE PLAN DETAILS POINTS WHERE INGRESS EGRESS OCCURS. TO DE-WATER DEVICE. LOAMED AND SEEDED OR PERMANENTLY STABILIZED WITH OTHER SUITABLE GROUND COVER 5. FILTER CLOTH: WILL BEE PLACED OVER THE ENTIRE AREA PRIOR TO 12"-18" DRAWN: W. HOLT PLACEMENT OF STONE. (NOT REQUIRED FOR SINGLE RESIDENCE LOT). APPROVED BY THE ENGINEER. DESIGNED: WHOLT 6. SURFACE WATER: ALL SURFACE WATER FLOWING OR DIVERTED TOWARD 4. STORM DRAIN INLET PROTECTION: A TEMPORARY STORM DRAIN INLET PROTECTIVE SILTATION BARRIER CONSTRUCTION ENTRANCE SHALL BE PIPED ACROSS THE ENTRANCE,IF PIPING 18"0 PERF. SHALL BE INSTALLED INSIDE CATCH BASIN GRATE AS SHOWN IN THE DETAIL DEPTICTED ON THIS SHEET. IS IMPRACTICAL, A MOUNTABLE BERM WITH 5:1 SLOPE WILL BE REQUIRED. HDPE PIPE ...... THE SILT SACK SHALL BE MAINTAINED PER MANUFACTURES SPECIFICATIONS. CHECKED: W.HOLT 7. MAINTENANCE: THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION PUMP HOUSING...... DATE: 5. THE SURFACE OF ALL DISTURBED AREAS SHALL BE STABILIZED DURING AND AFTER CONSTRUCTION DATE: 8-12-12 RIGHT WHICH WILL PREVENT TRACKING OR FLOWING SEDIMENT ONTO THE PUBLIC TEMPORARY MEASURES SHALL BE TAKEN DURING CONSTRUCTION TO PREVENT EROSION AND CAD FILE: DEHULLU/NA11(3-26-13) STONE A A WAY. THIS MAY REQUIRE PERIODIC TOP DRESSING WITH ADDITIONAL S CONDITIONS WARRANT, AND/OR CLEANOUT OF ANY MEASURES SILTATION. TEMPORARY EROSION CONTROL MEASURES SHALL CONFORM WITH THE "MASSACHUSETTS PLANNING BOARD USED TO TRAP SEDIMENT. ALL SEDIMENT SPILLED, DROPPED, WASHED, OR EROSION AND SEDIMENT CONTROL GUIDELINES URBAN AND SUBURBAN AREAS" DATED MARCH 1997, TOWN OF NORTH ANDOVER JOB No. #13-004-SP TRACKED ONTO PUBLIC RIGHT OR WAY, SHALL BE REMOVED IMMEDIATELY. 1-1/2" TO 2"0 AND SHALL BE APPROVED BY THE ENGINEER. ALL DISTURBED SLOPES WILL BE STABILIZED WITH A e. WASHING: WHEELS SHALL BE CLEANED TO REMOVE SEDIMENT PRIOR TO PERMANENT VEGETATIVE COVER. ALL 2:1 SLOPES SHALL BE STABILIZED WITH EROSION CONTROL LOCUS DEED: REF BK 1042 PG 466 ENTRANCE ONTO PUBLIC RIGHT OF WAY. WHEN WASHING IS REQUIRED, IT CLEAN STONE NETTING. SOME OR ALL OF THE FOLLOWING MEASURES WILL BE UTILIZED ON THIS PROJECT: SHALL BE DONE ON AN AREA STABIUZED WITH STONE AND WHICH DRAINS AGGREGATE A. TEMPORARY SEEDING B. TEMPORARY MULCHING (STRAW) INTO AN APPROVED SEDIMENT TRAPPING DEVICE. ... C. PERMANENT SEEDING D. PLACEMENT OF SOD REVISION: BY 9. PERIODIC INSPECTION AND NEEDED MAINTENANCE SHALL BE PROVIDEDE. HYDROSEEDING F. PLACEMENT OF HAY(WINTER MONTHS) AFTER EACH RAINFALL EVENT. 12" CRUSHED STONED CONSTRUCTION G. PLACEMENT OF JUTE NETTING (WINTER MONTHS) 6. DUST CONTROL: DUST CONTROL IS NOT ANTICIPATED TO BE A PROBLEM DUE TO THE SMALL SIZE OF THE AREA DISTURBED, AND THE SHORT PERIOD OF EXPOSURE DURING CONSTRUCTION. ENTRANCE DESIGN NOTES DE—WATERING SUMP IF DUST IS GENERATED DURING CONSTRUCTION ACTIVITIES, THEN THE USE OF WATER TRUCKS OR WATER SPRINKLING WILL BE IMPLEMENTED. SHEET NO. Z OF Z N.T.S. 7. DEBRIS AND LITTER REMOVAL: ALL DEBRIS AND LITTER SHALL BE REMOVED WHEN NECESSARY. DATE: