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HomeMy WebLinkAbout20230126 Ver 1_More Info Received_20230419 (2)­ I 1 '7 1 ____ . . I I I - I . I I I t I I I . . I I I I I . 11 I . I I I I I � I !I � I � 1 1 z � - � I i � � � I I � ) I � � t I t z I . � I I I I I . � � I � . I � � I . I I � I i 4 1 I � . � . I I . . I I i � � I I � I . I I I ; 1 1 � � I � I � I i . I I i � i � I � I I I I : � ; � i I I I I � , , i I I 1 i . . I � 3 - - - - - - - I I I I - - - - - - - - - - � 1 1 � � I . I I � , I I : i I � I I t � POTABLE WATER SUPPLY WELL DECOMMISSIONING/ABANDONMENT SPECIFICATIONS MAINTENANCE OF EROSION CONTROL MEASURES � � I i I I - I SEEDBED PREPARATION I I I! I � I . I � . I - I T_ :, I . I I �i I I I . . . I z .1� 0 I I � ONE OR MORE POTABLE WATER SUPPLY WELLS HAVE BEEN IDENTIFIED ON THE PROPERTY SILT FENCE MAINTENANCE - INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFGER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. � I CL T- �� 'i � LOCATED NEAR THE RESIDENCES. THE CONTRACTOR SHALL CONFIRM THE WELL SPECIFICATIONS, AND ABANDON THE WELLS IN ACCORDANCE WITH THE CHISEL COMPACTED AREAS AND SPREAD TOPSOIL 3 INCHES DEEP OVER ADVERSE I v- : �� , I I I *9 & �� . SOIL CONDITIONS, IF AVAILABLE. , :i I � I I REQUIREMENTS OF THE STATE OF NORTH CAROLINA, TOWN OF MOCKSVILLE, AND THE REQUIREMENTS OF THESE SPECIFICATIONS. ONLY A CERTIFIED WELL SHOULD THE FABRIC OF A SEDIMENT FENCE COLLAPSE, TEAR, DECOMPOSE OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. . I . � W (0 � � 0 � 0 , �i � I , I CONTRACTOR REGISTERED WITH TOWN OF MOCKSVILLE AND THE STATE OF NORTH CAROLINA MAY ABANDON THE WELL. � 4 T �i RIP THE ENTIRE AREA TO 6-INCH DEPTH. I L L �j = � I jo W M 1� L REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE FENCE. TAKE I I = V- i� L ) 080) i CARE TO AVOID UNDERIIINING THE FENCE DURING CLEANOUT. REMOVE ALL LOOSE ROCK, ROOTS, AND OTHER OBSTRUCTIONS LEAVING SURFACE 0(1 it I I THE CONTRACTOR SHALL COMPLETE AND SUBMIT A TOWN OF MOCKSVILLE APPLICATION FOR WELL REPAIR /ABANDONMENT PERMIT TO THE TOWN OF I REASONABLY SMOOTH AND UNIFORM. I I . !, I I I L I I �� I? Nr !i I I MOCKSVILLE DEPARTMENT OF ENVIRONMENTAL SERVICES (WCDES). PRIOR TO THE PERMANENT ABANDONMENT PROCEDURES, THE CERTIFIED CONTRACTOR I I I �i Ii L 0 d) I . REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO GRADE AND STABILIZE IT AFTER THE CONTRIBUTING I )� 11 I I �j UTILITY NOTES ' ABANDONING THE WELL SHALL PROVIDE A MINIMUM OF 24-HOURS ADVANCE NOTICE TO THE WCDES, ENVIRONMENTAL HEALTH DIVISION, AND RECEIVE I . APPLY AGRICULTURAL LIME, FERTILIZER, AND SUIPERPHOSPHATE UNIFORMLY AND . I i =! it . DRAINAGE AREA HAS BEEN PROPERLY STABILIZED. I I . n I . I 1! 4 , I (REVISION 7 - NOVEMBER 2019) 1 APPROVAL AND A TOWN OF MOCKSVILLE PERMIT NUMBER. MIX WITH SOIL (SEE BELOW *). I L I j .� (D �; I I :� I iI Uj 8.6 � ,� STANDARD UTILITY NOTES (AS APPLICABLE): SILT FENCE OUTLETS - SHALL BE INSPECTED AT LEAST WEEKLY AND AFTER EVERY SIGNIFICANT RAINFALL. IF DAMAGED, THEY SHALL HAVE FABRIC, POSTS OR i 0 U) 4- I; CONTINUETILLAGE UNTIL A WELL -PULVERIZED, FIRM, REASONABLY UNIFORM I 0 IS �i 1. ALL MATERIALS & CONSTRUCTION METHODS SHALL BE IN ACCORDANCE WITH TOWN OF MOCKSVILLE THE CONTRACTOR SHALL CONFIRM THAT THE WELL SYSTEM HAS BEEN DE -ENERGIZED PRIOR TO ANY DEMOLITION ACTIVITIES. WELL DECOMMISSIONING/ WIRE BACKING REPLACED TO RESTORE TO ORIGINAL CONDITION. I I . SEEDBED IS PREPARED 4 TO 6 INCHES DEEP. I I < > �� DESIGN ABANDONMENT INCLUDES THE REMOVAL OF THE WELL HOUSE, SUPPLY LINES AND ALL MATERIALS LEFT IN THE BOREHOLE/WELL. THE TOP FIVE FEET SHALL � I I (D �, :� . STANDARDS, DETAILS & SPECIFICATIONS (REFERENCE: CONSTRUCTION STANDARDS, CURRENT EDITION) BE BACKFILLED WITH MATERIAL APPROPRIATE FOR THE INTENDED LAND USE. THE WELL SHALL BE ABANDONED IN ACCORDANCE WITH THE NORTH CAROLINA TREE PROTECTION FENCE MAINTENANCE - CONTINUE TO CARE FOR THE SITE UNTIL THE NEW OWNER TAKES POSSESSION. TAKE THESE STEPS AFTER ALL SEED ON FRESHLY PREPARED SEEDBED AND COVER SEED UGHTLY WITH SEEDING I I = �! �i ; I 0, 1 L I! � DEPARTMENT OF NATURAL RESOURCES,DIVISION OF WATER QUALITY, REGULATIONS FOR ABANDONMENT OF WELLS (15A NCAC 02C.0113 ABANDONMENT MATERIALS AND EQUIPMENT HAVE BEEN REMOVED FROM THE SITE: EQUIPMENT OR CULTIPACK AFTER SEEDING. I I I CD f'. �i , . 10 �i L 11 I . I OF WELLS) AND AS DESCRIBED HEREIN. I . I . co il MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH. I I! 2. UTILITY SEPARATION REQUIREMENTS: -REMOVE TREE PROTECTION ZONE FENCES. I I < �i I : - 1�_ !; . I I 11 I � 0) C-4 ! . INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS OR RESEEDINGS WITHIN � I I -PRUNE ANY DAMAGED TREES. IN SPITE OF PRECAUTIONS, SOME DAMAGE TO PROTECTED TREES MAY OCCUR. IN SUCH CASES, REPAIR c I i _0 : I I : 00 i A) A DISTANCE OF 100'SHALL BE MAINTAINED BETWEEN SANITARY SEWER & ANY PRIVATE OR PUBLIC THE PERMANENT ABANDONMENT OF THE WATER SUPPLY WELLS SHALL BE PERFORMED IN ACCORDANCE ANY DAMAGE TO THE CROWN, TRUNK, OR ROOT SYSTEM IMMEDIATELY. I THE PLANTING SEASON, IF POSSIBLE. IF STAND SHOULD BE OVER 60% DAMAGED, W 4-p �� . ca z it 1. . RE-ESTABLISHED FOLLOWING ORIGINAL LIME, FERTILIZER AND SEEDING RATES. I c ;� � WATER SUPPLY SOURCE SUCH AS AN IMPOUNDED RESERVOIR USED AS A SOURCE OF DRINKING WATER. IF WITH THE FOLLOWING PROCEDURES: 0 -L I I I !� I -REPAIR ROOTS BY CUTTING OFF THE DAMAGED AREAS AND PAINTING THEM WITH TREE PAINT SPREAD PEAT MOSS OR MOIST TOPSOIL 3: = I � I I I t! ADEQUATE LATERAL SEPARATION CANNOT BE ACHIEVED, FERROUS SANITARY SEWER PIPE SHALL BE OVER EXPOSED ROOTS. � . L I 0 .0 �� I ii SPECIFIED & INSTALLED TO WATERLINE SPECIFICATIONS. HOWEVER, THE MINIMUM SEPARATION SHALL CONSULT CONSERVATION INSPECTOR ON MAINTENANCE TREATMENT AND 40 � � 1. ALL CASING AND SCREEN MATERIALS MAY BE REMOVED PRIOR TO INITIATION OF I cq .2 I I I 0 W it -REPAIR DAMAGE TO BARK BY TRIMMING AROUND THE DAMAGED AREA AS SHOWN IN I FERTILIZATION AFTER PERMANENT COVER IS ESTABLISHED. . I ii � NOT BE LESS THAN 25' FROM A PRIVATE WELL OR 50' FROM A PUBLIC WELL . I I It �i L L I! ABANDONMENT PROCEDURES, IF SUCH REMOVAL WILL NOT CAUSE OR CONTRIBUTE TO . 1, W it FIGURE 6.05D, TAPER THE CUT TO PROVIDE DRAINAGE, AND PAINT WITH TREE PAINT. *APPLY: AGRICULTURAL LIMESTONE - 2 TONS/ACRE (3 TONS/ACRE IN i � I I . � i I � ;� I I 1 I I it CONTAMINATION OF THE GROUNDWATERS. ANY CASING NOT GROUTED IN ACCORDANCE WITH I . � 1 1 �i . I I I i � CLAY SOILS) I L L I � . B)' WHEN INSTALLING WATER &/OR SEWER MAINS, THE HORIZONTAL SEPARATION BETWEEN UTILITIES SHALL -CUTOFF ALL DAMAGED TREE LIMBS ABOVE THE TREE COLLAR AT THE TRUNK OR MAIN BRANCH. .USE THREE SEPARATECUTS AS SHOWN I L I J1 I I I !� I I ii, 15A NCAC 02C.0107(F) SHALL BE REMOVED OR GROUTED IN ACCORDANCE WITH ISA . ANALYSIS . 1 j � !� 1 L . L . I � I BE 10'. IF THIS SEPARATION CANNOT BE MAINTAINED DUE TO EXISTING CONDITIONS, THE VARIATION IN FIGURE 6.051) TO AVOID PEELING BARK FROM HEALTHY AREAS OF THE TREE. I I It NCAC 02C.0107(F). I MULCH - 2 TONS/ACRE - SMALL GRAIN STRAW I . � j I I I 1 L 0 I � I I ALLOWED IS THE WATER MAIN IN A SEPARATE TRENCH WITH THE ELEVATION OF THE WATER MAIN AT I �% \,\ C A # I � T -CONTINUE MAINTENANCE CARE. PAY SPECIAL ATTENTION TO ANY STRESSED, DISEASED, OR INSECT -INFESTED TREES. REDUCE TREE ii - ASPHALT EMULSION @ 300 GALS/ACRE - I I " �i I LEAST 18" ABOVE THE TOP OF THE SEWER & MUST BE APPROVED BY THE PUBLIC UTILITIES DIRECTOR. L 2. THE ENTIRE DEPTH OF THE WELL SHALL BE SOUNDED BEFORE IT IS SEALED TO ENSURE FREEDOM FROM OBSTRUCTIONS THAT MAY INTERFERE WITH I -1 ANCHOR I I � ,%% -,� 0000. , : � I %N 4 I, - STRESS CAUSED BY UNINTENDED CONSTRUCTION DAMAGE BY OPTIMIZING PLANT CARE WITH WATER, MULCH, AND FERTILIZER WHERE APPROPRIATE. I � R- 0000"000%. ;!:I- �, I SEALING OPERATIONS. I I L I ��! I I 1 *4 p op �� ALL DISTANCES ARE MEASURED FROM OUTSIDE DIAMETER TO OUTSIDE DIAMETER CONSULT YOUR TREE EXPERT IF NEEDED. L g �*p .: I I . I Z.;�-,jp AMERICAN � -P,% I 1 3. THE WELL SHALL BE DISINFECTED IN ACCORDANCE WITH RULE .0111(B)(1)(A) THROUGH I . I L I I I �ft I 00 i, L I I . I �- L 11 . I I . � I 4NFORM THE PROPERTY OWNER ABOUT THE MEASURES EMPLOYED DURING CONSTRUCTION - I I I I = : ENGINEERING *o ; C) WHERE IT IS IMPOSSIBLE TO OBTAIN PROPER SEPARATION, OR ANYTIME A SANITARY SEWER PASSES .0111(B)(1)(C) OF THIS SECTION. I I *BAHIA GRASS SHALL NOT BE USED I I I I = 0 2 I 8 =�ftw L 'I I !I I rn ASSOCIATM 8 o = �f I WHY THOSE MEASURES WERE TAKEN, AND HOW THE EFFORT CAN BE CONTINUED. r I :zm I � I - ON EACH SIDE OF 4. IN THE CASE OF GRAVEL -PACKED WELLS IN WHICH THE CASING AND SCREENS HAVE NOT BEEN REMOVED, NEAT -CEMENT OR BENTONITE SLURRY I L I I I a �0 ft 11 OVER A WATERMAIN, DIP MATERIALS OR STEEL ENCASEMENT EXTENDED 10 . . I I L .. "k so fto ;I I L I I LITHEAST ii CROSSING MUST BE SPECIFIED & INSTALLED TO WATERLINE SPECIFICATIONS GROUT SHALL BE INJECTED INTO THE WELL COMPLETELY FILLING IT FROM THE BOTTOM OF THE CASING TO THE TOP. 1. I I I � % 1:;� 0 it �� I ,T . I I L .,SEEDING SCHEDULE L L I; I I 1, % 5. WELLS CONSTRUCTED IN UNCONSOLIDATED FORMATIONS SHALL BE COMPLETELY FILLED WITH GROUT BY INTRODUCING IT THROUGH A PIPE CONSTRUCTION ENTRANCE - MAINTAIN THE GRAVEL PAD IN A CONDITION TO PREVENT MUD OR SEDIMENT FROM LEAVING THE CONSTRUCTION SITE. THIS L I A.- A � I 0 1 � I .I- - . 1 105, 4,�- . � i �� I I t, Oi It D) 5.0'MINIMUM HORIZONTAL SEPARATION IS REQUIRED BETWEEN ALL SANITARY SEWER & STORM SEWER EXTENDING TO THE BOTTOM OF THE WELL WHICH CAN BE RAISED AS THE WELL IS FILLED. MAY REQUIRE PERIODIC TOPDRESSING WITH 2-INCH STONE. AFTER EACH RAINFALL, INSPECT ANY STRUCTURE USED TO TRAP SEDIMENT AND CLEAN IT OUT I I I L I SHOULDERS, SIDE DITCHES.. nUM I "I : q I I I - I I . I !I AS NECESSARY. IMMEDIATELY REMOVE ALL OBJECTIONABLE MATERIALS SPILLED, WASHED, OR TRACKED ONTO PUBLIC ROADWAYS. I I I . . �� . FACILITIES, UNLESS DIP MATERIAL IS SPECIFIED FOR SANITARY SEWER 6. WELLS CONSTRUCTED IN CONSOLIDATED ROCK FORMATIONS OR THAT PENETRATE ZONES OF CONSOLIDATED ROCK MAY BE FILLED WITH GROUT, I I (MAXIMUM 3:1) 1 1 #of 100 ; l� I 11 I i if . I i . E) MAINTAIN 18" MIN. VERTICAL SEPARATION AT ALL WATERMAIN & RCP STORM DRAIN CROSSINGS; SAND, GRAVEL OR DRILL CUTTINGS OPPOSITE THE ZONES OF CONSOLIDATED ROCK. THE TOP OF ANY SAND, GRAVEL OR CUTTING Flu SHALL TERMINATE AT L I I . I I � ! l� I I I I i �� L I i . MAINTAIN 24" MIN. VERTICAL SEPARATION AT ALL SANITARY SEWER & RCP STORM DRAIN CROSSINGS. LEAST 10 FEET BELOW THE TOP OF THE CONSOLIDATED ROCK OR FIVE FEET BELOW THE BOTTOM OF CASING IN A MANNER TO ENSURE COMPLETE FILLING OF I DATE I . I I I R I I li L TYPE* � I � SOIL STOCKPILE AREAVOTHER GRASSED AREAS MAINTENANCE - GRASS AREAS SHALL BE RESEEDED AS NECESSARY. SOIL STOCKPILE AREAS SHALL BE SEEDED I I I I �i WHERE ADEQUATE SEPARATIONS CANNOT BE ACHIEVED, SPECIFY DIP MATERIALS & A CONCRETE THE CASING, AND EXTEND UP TO LAND SURFACE. FOR ANY WELL IN WHICH THE DEPTH OF CASING OR THE DEPTH OF THE BEDROCK IS NOT KNOWN OR � ;t I I i I WHEN THEIR USE IS COMPLETE. I I � I I I I � � I I CANNOT BE CONFIRMED, THE ENTIRE LENGTH OF THE WELL SHALL BE FILLED WITH GROUT UP TO LAND SURFACE. L il I i � CRADLE HAVING 6" MIN. CLEARANCE (PER CORPUD DETAILS W-41 & S-49) AUG15-NOV1 TALL FESCUE OR HARD FESCUE I - I !! � . . I ## I . � �! L . L � I I I PLANTING RATE 056 �� ' I . W if , : ill I . 10 � L I F) ALL OTHER UNDERGROUND UTILITIES SHALL CROSS WATER & SEWER FACILITIES WITH 18" MIN. VERTICAL THE CERTIFIED WELL CONTRACTOR SHALL COMPLETE A NCDENR FORM GW-30 WELL TEMPORARY SEDIMENT TRAP - INSPECT TEMPORARY SEDIMENT TRAPS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (Yz INCH OR GREATER) RAINFALL L NOV 1 - MAR 1 TALL FESCUE AND ABRIUZZI RYE OR ANNUAL RYE � #10 :j I ! I L I ft I S � EVENT AND REPAIR IMMEDIATELY. REMOVE SEDIMENT, AND RESTORE THE TRAP TO ITS ORIGINAL DIMENSIONS WHEN THE SEDIMENT HAS ACCUMULATED TO I � 1� SEPARATION REQUIRED ABANDONMENT RECORD. THE CONTRACTOR SHALL SUBMIT A COPY TO THE OWNER, AND THE ORIGINAL SHALL BE SUBMITTED TO THE DIVISION OF WATER I . : �� 1 300 LBACRE 0 � W I I ONE-HALF THE DESIGN DEPTH OF THE TRAP. PLACE THE SEDIMENT THAT IS REMOVED IN THE DESIGNATED DISPOSAL AREA AND REPLACE THE PART OF THE I : � I :1 � I t ,am ,� QUALITY WITHIN 30 DAYS OF COMPLETION AT THE FOLLOWING ADDRESS. MAR 1 - APR 15 TALL FESCUE OR HARD FESCUE I L I �t I I i I I I I . I I ' 1 : : I I I � . GRAVEL FACING THAT IS IMPAIRED BY SEDIMENT. I . 9810 , i � I 3. ANY NECESSARY FIELD REVISIONS ARE SUBJECT TO REVIEW & APPROVAL OF AN AMENDED PLAN WOR L I . 300 LBACRE � 0 I I I i 0 t I I �� I APR 15 -JUNE 30 HULLED COMMON BERMUDA GRASS, I � Z I� I L !I, PROFILE BY THE TOWN OF MOCKSVILLE PUBLIC UTILITIES DEPARTMENT PRIOR TO CONSTRUCTION NCDENR, DIVISION OF WATER QUALITY I � I �* ! . WEEPING LOVE GRASS I ,I* ! CHECK THE STRUCTURE FOR DAMAGE FROM EROSION OR PIPING. PERIODICALLY CHECK THE DEPTH OF THE SPILLWAY TO ENSURE IT IS A MINIMUM OF 1.5 I I 1 300 LB./ACR e, I 1 '14 :� . . J, ATTN: INFORMATION MANAGEMENT I . I L I . to 1� �� I I I I 0, 4 � 4. CONTRACTOR SHALL MAINTAIN CONTINUOUS WATER& SEWER SERVICE TO EXISTING RESIDENCES& , FEET BELOW THE LOW POINT OF THE EMBANKMENT. IMMEDIATELY FILL ANY SETTLEMENT OF THE EMBANKMENT TO SLIGHTLY ABOVE DESIGN GRADE. ANY I . 04 �i I I - , 1 � � 0 I . 450 WEST HANES MILL ROAD SUITE 300 0. ,I �I, RIPRAP DISPLACED FROM THE SPILLWAY MUST BE REPLACED IMMEDIATELY. I JULY 1S - AUG 15 TALL FESCUE AND ***BROWNTOP MILLET 25 LB. E 44 .1 � �� BUSINESSES THROUGHOUT CONSTRUCTION OF PROJECT. ANY NECESSARY SERVICE INTERRUPTIONS I filloval 1.11 i! t L ** I I WINSTON SALEM, NC 27105 *OR SORGR-UM-SUDAN HYBRIDS : I, I I � - I # � SHALL BE PRECEDED BY A 24 HOUR ADVANCE NOTICE TO THE TOWN OF MOCKSVILLE PUBLIC UTILITIES I I� I . I I I I 11 I i li I I I . L I I I L 71 1, I : I I DEPARTMENT AFTER ALL SEDIMENT -PRODUCING AREAS HAVE BEEN PERMANENTLY STABILIZED, REMOVE THE STRUCTURE AND ALL UNSTABLE SEDIMENT. SMOOTH THE I I I . . 35 LBACRE �i SUBMIT THE FOLLOWING DOCUMENTATION TO AMERICAN ENGINEERING WITHIN TWO -WEEKS I I L il I �i I AREA TO BLEND WITH THE ADJOINING AREAS AND STABILIZE PROPERLY (REFERENCES*' SURFACE STABILIZATION). CONSULT EROSION CONTROL OFFICER OR NRCS FOR ADDITIONAL ALTERNATIVES FOR VEGETATING i ti 4 I FOLLOWING THE COMPLETION OF THE WELL ABANDONMENT: I I� 5. 3.0'MINIMUM COVER IS REQUIRED ON ALL WATER MAINS & SEWER FORCEMAINS. 4.01 MINIMUM COVER � �� DENUDED AREAS. THE ABOVE VEGETATION RATES ARE THOSE WHICH DO WELL UNDER LOCAL � I I I : !� I � : I IS REQUIRED ON ALL REUSE MAINS CONDITIONS; OTHER SEEDING RATE COMBINATIONS ARE POSSIBLE. � i, . . . 1. DIGITAL PHOTOGRAPHS DOCUMENTING THE WELL CLOSURE ACTIVITIES. SEDIMENT BASINS - INSPECT TEMPORARY SEDIMENT BASINS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (1/2 INCH OR GREATER) RAINFALL EVENT AND I L I I II . i� I � I :i I i 11 REPAIR IMMEDIATELY. REMOVE SEDIMENT AND RESTORE THE BASIN TO ITS ORIGINAL DIMENSIONS WHEN IT ACCUMULATES TO ONE-HALF THE DESIGN DEPTH. I I j I t 6. IT IS THE DEVELOPER'S RESPONSIBILITY TO ABANDON OR REMOVE EXISTING WATER & SEWER SERVICES 2. COPIES OF PERMITS, FORMS, DRILLER LICENSES, ETC. ***TEMPORARY - RESEED ACCORDING TO OPTIMUM SEASON FOR DESIRED PERMANENT .1� :i I � ! ; PLACE REMOVED SEDIMENT IN AN AREA WITH SEDIMENT CONTROLS. . � I NOT BEING USED IN REDEVELOPMENT OF A SITE UNLESS OTHERWISE DIRECTED THE TOWN OF MOCKSVILLE . I VEGETATION. DO NOT ALLOW TEMPORARY COVER TO GROW OVER 12 INCHES IN HEIGHT BEFORE I I . I . � I � : I it I MOWING TO KEEP FESCUE FROM BEING SHADED OUT. I ; ,I� PUBLIC UTILITIES DEPARTMENT. THIS INCLUDES ABANDONING TAP AT MAIN & REMOVAL OF SERVICE FROM . : : i� I I I[ � I 11: I �� , I . I I I ROW OR EASEMENT PER CORPUD HANDBOOK PROCEDURE CHECK THE EMBANKMENT, SPILLWAYS, AND OUTLET FOR EROSION DAMAGE, AND INSPECT THE EMBANKMENT FOR PIPING AND SETTLEMENT. MAKE ALL I � I I � I I I I � I I 1! . L I *BAHIA GRASS SHALL NOT BE USED I I � I � I I I I . � 1� 7 . INSTALL W COPPER* WATER SERVICES WITH METERS LOCATED AT ROW OR WITHIN A 2'X2'WATERLINE SEPTIC SYSTEM ABANDONMENT SPECIFICATIONS NECESSARY REPAIRS IMMEDIATELY. REMOVE ALL TRASH AND OTHER DEBRIS FROM THE RISER AND POOL AREA. . . I � I I � I :� I I EASEMENT IMMEDIATELY ADJACENT. NOTE: IT IS THE APPLICANT'S RESPONSIBILITY TO PROPERLY SIZE THE I 11 I �t I I , EXISTING/011 ABANDONED RESIDENCES ON THE PROJECT SITE MAY BE SERVICED BY AN ON -SITE BELOW -GRADE SEPTIC SYSTEM. I . . I . I . I I . SHOULDERS, SIDE DITCHES, SLOPES I :1 I . WATER SERVICE FOR EACH CONNECTION TO PROVIDE ADEQUATE FLOW & PRESSURE IT SHALL BE CLEANED PERIODICALLY AS NEEDED. IF THE PLASTIC LINER IS DAMAGED, IT SHALL BE REPLACED. I I I L I . li IF FOUND THE CONTRACTOR SHALL CONFIRM THE LOCATION AND ABANDON THE SEPTIC SYSTEM IN I I L I I �t L ;� I I I I I SLOPES (3:1 AND 2:1) (NOT MOWED) ,� I I ,I I , ACCORDANCE WITH THIS SECTION. FOR THE PURPOSES OF BUDGETING AND SCOPE, ASSUME THAT I I I I � �� � I'' ii 8. INSTALL 4" PVC* SEWER SERVICES @ 1.0% MINIMUM GRADE WITH CLEANOUTS LOCATED AT ROW OR . . I i� L I . I THE SEPTIC TANK HAS A CAPACITY OF 1,000 GALLONS AND THAT THE LEACH FIELD IS COMPRISED OF BAFFLES - INSPECT BAFFLES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. . I DATE I I TYPE* I L I !, I . If EASEMENT LINE & SPACED EVERY 75 LINEAR FEET MAXIMUM : �� I ! It I 300 FEET OF DISCHARGE LINE. I I - I I I I L I I L I I : L I 11 L I � I I , I I � I I L, . . I I I I L . I I I I ; . I I L I I I �! I I . L I I I It 9. PRESSURE REDUCING VALVES ARE REQUIRED ON ALL WATER SERVICES EXCEEDING 80 PSI; BACKWATER BE SURE TO MAINTAIN ACCESS TO THE BAFFLES. SHOULD THE FABRIC OF A BAFFLE COLLAPSE, TEAR, DECOMPOSE, OR BECOME INEFFECTIVE, REPLACE IT I I L I �� I I i I I I . I L I L I � . VALVES ARE REQUIRED ON ALL SANITARY SEWER SERVICES HAVING BUILDING DRAINS LOWER THAN 1.0 1. HAVE AN APPROVED HAULER PUMP THE LIQUID, SLUDGE AND SCUM FROM ALLTHE TANKS IN THE SYSTEM AND ENSURE PROPER DISPOSAL OF THESE PROMPTLY. I I . I I I L PLANTING RATE � i I � 11 I I L i I r I , � . l�: t� ABOVE THE NEXT UPSTREAM MANHOLE WASTES. I MAR I - APR 15 I I . ADD TALL FESCUE I . I I ; ;I I I I I I T ! I ii I . I L I I OR I I � I i 1 2. DISCONNECT POWER AT THE SOURCE TO ANY ELECTRICAL CONTROLS AND REMOVE ALL CONTROLS AND PANELS. I I I I L : I Ii . . I 50 LBACRE I . �i 1 !� � REMOVE SEDIMENT DEPOSITS WHEN IT REACHES HALF FULL, TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON I i , I . � . I I MAR 1 - JUNE 30 ADD WEEPING LOVE GRASS I � I it I I . L � � I 11 I , I I 10. ALL ENVIRONMENTAL PERMITS APPLICABLE TO THE PROJECT MUST BE OBTAINED FROM NCDWO, USACE 3. REMOVE THE TANKS AND DISPOSE OF PROPERLY OFF -SITE. THE BAFFLES.TAKE CARE TO AVOID DAMAGING THE BAFFLES DURING CLEANOUT AND REPLACE IF DAMAGED DURING CLEANOUT OPERATIONS. SEDIMENT I L OR I L I I � L I t I I : I I i 1! I . - 120 LBACRE I : WOR FEMA FOR ANY RIPARIAN BUFFER, WETLAND &/OR FLOODPLAIN IMPACTS (RESPECTIVELY) PRIOR TO 4. PROVIDE AND COMPACT CLEAN BACKFILL TO BRING THE EXCAVATION TO NATURAL GRADE AND ESTABLISH A VEGETATIVE COVER. DEPTH SHOULD NEVER EXCEED HALF THE DESIGNED STORAGE DEPTH. I I � I I I -JUNE30 � : I L MAR 1 . ADD HULLED COMMON BERMUDA GRASS I � I L L L I � � CONSTRUCTION. I I I I L L 1 i I 5. REMOVE ALL PARTS OF THE DRAINFIELD ON THE GROUND SURFACE (SUCH AS VALVES, VALVE BOXES AND RISERS), BACKFILL THE AREA TO A NATURAL I L L 11 I � I I . 1�; ;t I . L I 11 L I I . L I ' L" 1. I I . I 11 10 LBACRE � I I I . ! : I I I I I I ! t, . . GRADE AND ESTABLISH A VEGETATIVE COVER. AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED, REMOVE ALL BAFFLE MATERIALS AND UNSTABLE SEDIMENT DEPOSITS, BRING L JUNE 1 - SEPT 1 ***TALL FESCUE AND I I I I I : � . 11. NCDOT/ RAILROAD ENCROACHMENT AGREEMENTS ARE REQUIRED FOR ANY UTILITY WORK (INCLUDING 6. COAT ALL SURFACE AREAS EXPOSED TO EFFLUENT WITH HYDRATED LIME AND ESTABLISH A VEGETATIVE COVER. THE AREATO GRADE, AND STABILIZE IT. I I ,� ***BROWNTOP PjILLET L . L L 1 4 : � ! , . I I I I I . I I 1 1 � I . . I . L 25 LBACRE , I i R I MAIN EXTENSIONS & SERVICE TAPS) WITHIN STATE OR RAILROAD ROW PRIOR TO CONSTRUCTION L I I I . I I I . � ;� I ,:: � I I I . ***OR SORGHUM-SUDAN HYBRIDS . . L i � iT I I 11 . I ii, I 11 . I I I i : � . I I , I L I z � i ; L L L i ,� L L I . I I I . I I I I . I q I i� I .! !j SUBMIT THE FOLLOWING DOCUMENTATION TO AMERICAN ENGINEERING WITHIN TWO -WEEKS . 0 1 1 � 1 1 1 1 . I : I �� 1 12. THE WATER MAIN(S), FIRE HYDRANTS, GATE VALVES, SERVICE LINES, METER SETTERS AND ASSOCIATED ROLLED EROSION CONTROL PRODUCTS - I I � SEPT 1 - MAR 1 . . I - I : I . L I L I I I I FOLLOWING THE COMPLETION OF THE SEPTIC SYSTEM ABANDONMENT: I � 1 35 LBACRE CA I : !I . I i I :� I I ii APPURTENANCES MUST BE RATED FOR 200 PSI AND HYDROSTATICALLY PRESSURE TESTED TO 200 PSI. THE AND TALL FESCUE 5; : i i I . I I.INSPECT ROLLED EROSION CONTROL PRODUCTS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (1/2 INCH OR GREATER) RAIN FALL EVENT REPAIR 1 30 LBACRE Uj : I ii I ADD ABRUZZI RYE OR ANNUAL RYE - � I I L i I HYDROSTATIC PRESSURE TEST(S) MUST BE WITNESSED BY THE WATER SYSTEM OWN ER-S CONSTRUCTION I I . . I . I W � : : I I IMMEDIATELY. I I . . I I . I : � I I 1. DIGITAL PHOTOGRAPHS DOCUMENTING.THE SEPTIC SYSTEM CLOSURE ACTIVITIES. I I . L I I I I i ! I I I I I I INSPECTOR. THE UTILITY CONTRACTOR MUST NOTIFY THE WATER SYSTEM OWNER WHEN THEY ARE READY TO � I I 11 I I I I I 70 L.B./ACRE I I I I I I , I ; , I I ,I BEGIN FILLING IN LINES AND COORDINATE WITH THE WATER SYSTEM OWNER TO WITNESS ALL PRESSURE 2. DOCUMENTATION OF PROPER DISPOSAL OF WASTE, TANKS, ETC. I I CONSULT EROSION CONTROL OFFICER OR NRCS FOR ADDITIONAL ALTERNATIVES FOR : "I" I I I - � 1 t I I 1 120 LBACRE I I � I �i I I VEGETATING DENUDED AREAS. THE ABOVE VEGETATION RATES ARE THOSE WHICH DO ! � � R , � I TESTING. THIS SHALL BE A 2 HOUR PRESSURE TEST WITHOUT A DROP GREATER THAN 5 PSI. 3. COPIES OF PERMITS, FORMS, LICENSES, ETC. 2.GOOD CONTACT WITH THE GROUND MUST BE MAINTAINED, AND EROSION MUST NOT OCCUR BENEATH THE RECP. I I I . 25 LBACRE Lu I � � ,I, I I L I WELL UNDER LOCAL CONDITIONS; OTHER SEEDING RATE COMBINATIONS ARE , - I'_ I I it I L I I I I . I i : I I I I POSSIBLE. L L I . I 1� : 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 13. ALL WATER MAINS WILL BE FLUSHED AND DISINFECTED IN STRICT ACCORDANCE WITH AWWA C6S1-14. ALL I I I I I I I I a I I I I � STANDARD CONSTRUCTION NOTES: 3.ANY AREAS OF THE RECP THAT ARE DAMAGED OR NOT IN CLOSE CONTACT WITH THE GROUND SHALL BE REPAIRED AND STAPLED. I I I I . : I i I : L . I I . L I , 1 j I L I ; I, WATER SAMPLES COLLECTED FOR BACTERIA TESTING WILL BE COLLECTED BY THE CONSTRUCTION INSPECTOR . I I I i I q - I I . ***TEMPORARY - RESEED ACCORDING TO OPTIMUM SEASON FOR DESIRED PERMANENT , - - I I 1) THE CONTRACTOR WILL NOTIFY THE TOWN OF MOCKSVILLE, UTILITY CONSTRUCTION INSPECTOR AT LEAST TWO (2) DAYS PRIOR TO L I I I I . - - - - - � AND TESTED IN A STATE CERTIFIED LABORATORY. THE SYSTEM SHALL NOT BE PLACED IN SERVICES UNTIL . L I VEGETATION. DO NOT ALLOW TEMPORARY COVER TO GROW OVER 12 INCHES IN HEIGHT BEFORE I jj� . I I I L I � . I I I � I CONSTRUCTION COMMENCING. PRIOR TO CONSTRUCTION, THE REGISTERED PROFESSIONAL ENGINEER (PE) AND THE UTILITY CONTRACTOR SHALL . I . cs 0 L LABORATORY RESULTS INDICATE THE ABSENCE OF ANY COLIFORM BACTERIA. 4.IF EROSION OCCURS DUE TO POORLY CONTROLLED DRAINAGE, THE PROBLEM SHALL BE FIXED AND THE ERODED AREA PROTECTED. I �, ;� I I � I I MOWING TO KEEP FESCUE FROM BEING SHADED OUT. L I z I � !I I . � I I! L I . ATTEND A PRE -CONSTRUCTION MEETING WITH TOWN OF MOCKSVILLE. THE OWNER/DEVELOPER MAY ATTEND THIS MEETING IF DESIRED. � I I I I I I i� I . L L ,� . I I I L � L I � I � I . I � 2) ONCE THE PROJECT IS APPROVED BY THE NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY (NCDEQ) THEN WILL MARK THE UTILITY I I I . I I I I . I I . I I L. . . I STIPULA L TON FORIREUSE I � i� I . L PLANS "RELEASED FOR CONSTRUCTION." THE UTILITY CONTRACTOR MUST WORK OFF THE UTILITY PLANS RELEASED. IF THE UTILITY CONTRACTOR 5.MONITOR AND REPAIR THE RECP AS NECESSARY UNTIL GROUND COVER IS ESTABLISHED. L I I I L - . I i, I I . � . I � I I - L I I I L �i GENERAL NOTES: I - I I I I I L ' 1� I IS WORKING FROM OTHER PLANS THEN THE CONSTRUCTION MUST STOP UNTIL THE UTILITY PLANS MARKED "RELEASED FOR CONSTRUCTION" ARE L . CONSTRUCTION SEQUENCE FOR PHASE 2, NELSON'S CREEK SHALL BE AS FOLLOWS: I THIS DRAWING WAS PREPA: ED FOR USE I . 1. ALL PUBLIC WATER AND SEWER MATERIALS AND CONSTRUCTION SHALL BE IN . I . . . I 1 I I L I ON THE SPECIFIC SITE, NA I ED HEREON, il L ACCORDANCE WITH THE TOWN OF MOCKSVILLE STANDARDS AND SPECIFICATIONS. I ISSUED BY TOWN OF MOCKSVILLE. SKIMMERS - INSPECT SKIMMER SEDIMENT BASINS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (ONE-HALF INCH OR GREATER) RAINFALL EVENT AND I I . I ­ 1. I I L I CONTEMPORANEOUSLY W : ITS ISSUE � I I I L I I i 3) THE DEVELOPERS ENGINEER OF RECORD WILL REVIEW ALL SHOP DRAWINGS FOR CONFORMANCE WITH TOWN OF MOCKSVILLE SPECIFICATIONS REPAIR IMMEDIATELY. REMOVE SEDIMENT AND RESTORE THE BASIN TO ITS ORIGINAL DIMENSIONS WHEN SEDIMENT ACCUMULATES TO ONE-HALF THE , I I . I I ,� I i 1 2. CONTRACTOR SHALL CONTACT NORTH CAROLINA ONE CALL (1-800-632-4949) DATE AS LISTED, HERKEON. D IT IS NOT li �. L � PRIOR TO SUBMITTAL TO TOWN OF MOCKSVILLE. THE SHOP DRAWING SUBMITTAL TO TOWN OF MOCKSVILLE SHALL INCLUDE A COVER LETTER BY HEIGHT OF THE FIRST BAFFLE. PULL THE SKIMMER TO ONE SIDE SO THAT THE SEDIMENT UNDERNEATH IT CAN BE EXCAVATED. EXCAVATE THE SEDIMENT FROM I 1. 401/404 APPROVAL MUST BE OBTAINED PRIOR TO START OF START OF THE PROJECT. 11 , TO LOCATE ALL EXISTING UTILITIES PRIOR TO THE START OF CONSTRUCTION. L I L I I SUITABLE FOR ,USE ON DIFFERENT !I L 1 3. CONTRACTOR SHALL VERIFY THE LOCATION AND DEPTH OF THE EXISTING THE DEVELOPERS ENGINEER OF RECORD CERTIFYING CONFORMANCE WITH TOWN OF MOCKSVILLE SPECIFICATIONS AND SUMMARIZING ANY THE ENTIRE BASIN, NOT J LIST AROUND THE SKIMMER OR THE FIRST CELL. MAKE SURE VEGETATION GROWING IN THE BOTTOM OF THE BASIN DOES NOT HOLD I I � I PROJECr SITE OR AT A LA ' TE TIME. USE OF �i I . I I I I I � I DOWN THE SKIMMER. . I I . I THIS DRAWING. FOR RE OR WMPLE �� � UTILITIES AND NOTIFY THE PROJECT ENGINEER (919-469-1101) OF ANY EXCEPTIONS OR CONCERNS RELATIVE TO APPROVED DRAWINGS AND/OR TOWN OF MOCKSVILLE STANDARDS. I I I . . I L I . � I I ON ANOTHER PROEC17 THE I I CONFLICTS. 4) ALL WATER MAINS, VALVES, FITTINGS AND APPURTENANCES SHALL BE HYDROSTATICALLY TESTED AS PER TOWN OF MOCKSVILLE SPECIFICATIONS. 2. OWNER SHALL OBTAIN NCGO1 PERMIT. THERE MAY BE A FEE FOR THIS. . - I I . . L . L SERVICES OF PROPER LICENSED L I I I 4. ALL BOUNDARY AND FIELD TOPOGRAPHY PROVIDED BY JORDAN GRANT & ASSOCIATES, PLLC. 5) ALL WATER SAMPLES FOR BACTERIA TESTING WILL BE COLLECTED BY THE CONTRACTOR AND WITNESSED BY A REPRESENTATIVE OF TOWN OF REPAIR THE BAFFLES IF THEY ARE DAMAGED. RE -ANCHOR THE BAFFLES IF WATER IS FLOWING UNDERNEATH OR AROUND THEM. I I I AR06EM AND ENGINEEMM. I PRODUC" . . I 1 3. SCHEDULE A PRE -CONSTRUCTION CONFERENCE WITH THE WATERSHED MANAGER, OBTAIN LAND i ii I . MOCKSVILLE. I L . I DISTURBING PERMIT. * I L . I I OF THIS DRAWING FOR 1 REUSE ON !I I - I i . L I I I i L L ANOTHER PROJECT IS NOT 1� AUTHORIZED :, I ;! . 6) THE CONTRACTOR WILL COORDINATE WITH THE TOWN OF MOCKSVILLE, UTILITY CONSTRUCTION INSPECTOR TOWN OF MOCKSVILLE FOR REGULAR IF THE SKIMMER IS CLOGGED WITH TRASH AND THERE IS WATER IN THE BASIN, USUALLY JERKING ON THE ROPE WILL MAKE THE SKIMMER BOB UP AND DOWN I L I L . 1 31 4. TREE PROTECTION FENCES, SILT. FENCES AND CONSTRUCTION ENTRANCE SHALL BE INSTALLED AS AND MAY BE CONTRARY T1 � THE LAW. I - , I L I INSPECTION VISITATIONS AND ACCEPTANCE OF THE SYSTEM. AND DISLODGE THE DEBRIS AND RESTORE FLOW. IF THIS DOES NOT WORK, PULL THE SKIMMER OVER TO THE SIDE OF THE BASIN AND REMOVE THE I �� I I SHOWN ON THE EROSION CONTROL SHEETS. CLEAR ONLY ASNECESSARY TO INSTALL THESE DEVICES. � � I z 7) THE DEVELOPER SHALL, AT HIS EXPENSE, RETAIN THE SERVICES OF THE ENGINEER OF RECORD FOR THE PURPOSES OF PROVIDING NECESSARY DEBRIS.ALSO CHECK THE ORIFICE INSIDE THE SKIMMER TO SEE IF IT IS CLOGGED; IFSO REMOVE THE DEBRIS. I I I I I � � � I I � I I L L SEED ALL RESULTING BARE AREAS IMMEDIATELY AFTER CONSTRUCTION. I L � i i I , j . . I It . I � � I I I INSPECTIONS AND SUPERVISION OF THE CONSTRUCTION WORK, RECORD DRAWINGS AND ENGINEER CERTIFICATIONS. THE ENGINEER IS I . . ,I, I I I I 1 1 i . H L L L ! � . I I . L I! I i t I I i i � RESPONSIBLE TO INSURE THAT CONSTRUCTION IS, AT ALL TIMES, IN COMPLIANCE WITH ACCEPTED SANITARY ENGINEERING PRACTICES AND THE 5. AFTER APPROVAL'FROM THE WATERSHED MANAGER, 'CONSTRUCTION OF SEDIMENT BASINS WHICH i I I � � L � I IF THE SKIMMER AND/ OR BARREL PIPE IS CLOGGED, THE ORIFICE CAN BE REMOVED AND THE OBSTRUCTION CLEARED WITH A PLUMBER'S SNAKE OR BY I I , 1 1 I I . I � I � I I APPROVED PLANS AND SPECIFICATIONS. THE ENGINEER SHALL SUPPLY TOWN OF MOCKSVILLE WITH FIELD REPORTS WHEN EACH INSPECTION IS FLUSHING WITH WATER. BE SURE AND REPLACE THE ORIFICE BEFORE REPOSITIONING THE SKIMMER. I . . EMPTY DIRECTLY OFF -SITE MAY BEGIN.SILT DITCHES LEADING TO THESE, SEDIMENT BASINS SHOULD BE I I L "I � I I �! I I I . I i I !I . i -4 � I I L � I I MADE. L I . I . � ! > � I L I � - CONSTRUCTED. � L I I I I " L I i: , "i I I I I I � I � ? . I I i E­4 . I I 1 8) UPON COMPLETION AND ACCEPTANCE OF THE SYSTEM, THE ENGINEER WILL FILE A LETTER OF CERTIFICATION THAT THE PROJECT HAS BEEN BUILT . I I . L I I I I I I I I !� � I I I L it I I CHECK THE FABRIC LINED SPILLWAY FOR DAMAGE AND MAKE ANY REQUIRED REPAIRS WITH FABRIC THAT SPANS THE 6. ONCE APPROVED BY THE WATERSHED MANAGER , GRADING MAY BEGIN IN THE AREAS COVERED BY THE i I I L j I I I I cu 4-J , I I I I � I I IN ACCORDANCE WITH PLANS AND SPECIFICATIONS AS APPROVED BY THE NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL FULL WIDTH OF THE SPILLWAY. CHECK I I I z � THE EMBANKMENT, SPILLWAYS, AND OUTLET FOR EROSION DAMAGE, AND INSPECT THE EMBANKMENT FOR PIPING AND SETTLEMENT. MAKE ALL NECESSARY I SEDIMENT BASINS WHICH HAVE BEEN CONSTRUCTED.- I 1 00 ;I , I I I . L I � , � 1:n N I - . RESOURCES / DIVISION OF ENVIRONMENTAL HEALTH - PUBLIC WATER SUPPLY SECTION WITH A COPY TO TOWN OF MOCKSVILLE. I I I fA L M � I I � I . I I ! i I 1.8 REPAIRS IMMEDIATELY. REMOVE ALL TRASH AND OTHER DEBRIS FROM THE SKIMMER AND POOL AREAS. 10MOM4 : I (A I I L : I I I I 0 I L I I 1 7. CONSTRUCT THE FOLLOWING STORM DRAIN PIPE SYSTEMS USING SILT FENCES TO PROTECT AREAS cz , � I 1 9) TH E ENG I N EER M LIST FILE WITH TOWN OF MOCKSVI LLE, FOU R (2) 24" X 36- BLU E PRI NTS (BON D PRINTS) OF TH E "AS-B U I Lr OR "RECORD I :11 : C) �i I I I I I I 1. I I I I, . I I I I . I I I I I � I I 00 � I'� I � U t'-,, I I 1, DRAWINGS FOR ALL CONSTRUCTION IN PLACE. THESE DRAWINGS MUST BE SEALED BY THE REGISTERED PROFESSIONAL ENGINEER WITH HIS WHICH MUST BE BARED: I I I . I 11 P= : i I I , ;, L I I i I I I I . IN= � i I I L . � L I � I I I I I I o 11 W cq I SIGNATURE AND MARKED "RECORD DRAWINGS." ANY AND ALL FIELD CHANGE ORDERS THAT WERE MADE DURING CONSTRUCTION SHALL BE FREEZING WEATHER CAN RESULT IN ICE FORMING IN THE BASIN. SOME SPECIAL PRECAUTIONS SHOULD BE TAKEN IN THE WINTER TO PREVENT THE SKIMMER I 700-701-702-702A-706-708-709 L I 11 L I I 1 0.4 0 I !I I I I 0-04 t I I . I L . FROM PLUGGING WITH ICE. I I I . . I . I I > cts i� I � � I I L PROPERLY DOCUMENTED IN THE "AS -BUILT RECORD" DRAWINGS. THE "RECORD DRAWINGS" SHALL INCLUDE ALL LOT NUMBERS, WATER VALVES, . I . L I I I i� I . I L . I k 10 I ! I I I p 4 � � . I � � � . . L I mpmf , i L I I VALVE MARKERS, WATER METER SETTERS, FIRE HYDRANTS, BLOW OFF ASSEMBLIES, MANHOLES, SEWER CLEAN OUTS, AIR RELEASE VALVES, AND z i = I � I I I ' (1) I � ;ce4 -PO4 � I L I 1 8. WHEN CONDITIONS ALLOW EACH INTERIOR SEDIMENT BASIN SHALL BE CONNECTED TO THESE PIPE 4-J 4 !i 11 I � p i . I . SEWER LIFT STATIONS AS INSTALLED BY THE CONTRACTOR. GRASSED LINED CHANNEL- DURING THE ESTABLISHMENT PERIOD, CHECK GRASS -LINED CHANNELS AFTER EVERY RAINFALL.AFTER GRASS IS ESTABLISHED, , !� , I I SYSTEMS. SILT DITCHES LEADING TO EACH SEDIMENT BASIN SHALL BE CONSTRUCTED. AS EACH BASIN cu U mi ; I im 0 1 . I . I . 104 0 , < I I � " i"o ! . �� 10) A DIGITAL COPY OF THE -RECORD DRAWINGS" MUST BE SUBMITTED TO TOWN OF MOCKSIVILLE. PREFERABLY, THE DIGITAL COPY OF THE PERIODICALLY CHECK THE CHANNEL; CHECK IT AFTER EVERYHEAVY RAINFALL EVENT. IMMEDIATELY MAKE REPAIRS. IT IS PARTICULARLY IMPORTANT To CHECK L ; I � I � I � I I I I AND SILT DITCHES ARE CONSTRUCTED, GRADING MAY BEGIN IN THE AREA WHICH DRAINS TO IT. 11 � W � i I . . L I "RECORD DRAWINGS" SHOULD BE PRODUCED IN AUTOCAD (.DWG) OR (.DXF) FORMAT. THE CHANNEL OUTLET AND ALL ROAD CROSSINGS FOR BANK STABILITY AND EVIDENCE OF PIPING OR SCOUR HOLES. REMOVE ALL SIGNIFICANT SEDIMENT I L I cz 11 I I I . . I I L U ;.4 � ;11 I I . L I 11 I lm.� � I I I ACCUMULATIONS TO MAINTAIN THE DESIGNED CARRYING CAPACITY, KEEP THE GRASS IN A HEALTHY, VIGOROUS CONDITION AT ALL TIMES, S114CE IT IS THE . I I . L I L I I � W i U I 11) THE -RECORD DRAWINGS" THAT INCLUDE GRAVITY SEWER LINE EXTENSIONS, SEWER LIFT STATION(S) AND/OR SEWER FORCE MAINS WILL L I 4-J W 1 L t �i I �? I L I PRIMARY EROSION PROTECTION FOR THE CHANNEL (PRACTICE 6.111 PERMANENT SEEDING). I V) V) , 1 , I CONTAIN THE FOLLOWING DETAILED INFORMATION: 9. GENERAL GRADING MAY BEGIN. WHERE SEWER LINES BEING CONSTRUCTED CROSS SEDIMENT BASIN ISO I..* = 1t . : I I I I -BUILr OR 0 0 > t il I I I A. LOT NUMBERS THAT WILL BE SERVED BY THE SEWER SYSTEM WILL BE CLEARLY IDENTIFIED ON EACH PAGE OF THE "AS . � , SLOPES, THE BACKFILL SHALL, BE COMPLETED THE SAME DAY, TO THE EXTENT POSSIBLE. z :, i I I L . III I � Ii L I :I .1 I . I I - Lu � , 'A 0 it � I . 11 I I "RECORD" DRAWINGS, RIP -RAP CHANNEL -INSPECT CHANNELS AT REGULAR INTERVALS AS WELL AS AFTER MAJOR RAINS, AND MAKE REPAIRS PROMPTLY. GIVE SPECIAL ATTENTION I 10. CLEM SEDIMENT BASINS WHEN ONE-HALF FULL. I I I 0 0 1 c X z it I L . I I I L I ��� I I I I I L I 9 B. THE DISTANCE FOR EACH SEWER SERVICE LATERAL SHALL BE MEASURED FROM THE DOWN GRADE MANHOLE ALONG THE SEWER TO THE OUTLET AND INLET SECTIONS ANDOTHER POINTS WHERE CONCENTRATED FLOW ENTERS, CAREFULLY CHECK STABILITyAT ROAD CROSSINGS, AND . ch U � I I I , L (D ,j U t[ L L MAIN TO THE CONNECTING WYE AND ASSOCIATED SEWER CLEANOUT FOR EACH LOT, LOOK FOR INDICATIONS OF PIPING, SCOUR HOLES, OR BANK FAILURES. MAKE REPAIRS IMMEDIATELY. MAINTAIN ALL VEGETATION ADJACENT TO THE CHANNEL I 1 1. SEED AND MULCH DENUDED AREA INCWDING ANY CUTIFILL SLOPES WITHIN FOURTEEN (14) DAYS AFTER, F-EN4 I � 1 � - � I . L . I I I L I I I I - I . Q) I i I 0 �� I 9 C. THE DIRECTION FOR EACH SEWER SERVICE LATERAL SHALL BE MARKED AS LEFT OR RIGHT FACING UP GRADE FROM THE NEAREST IN A HEALTHY, VIGOROUS CONDITION TO PROTECT THE AREA FROM EROSION AND SCOUR DURING OUT -OF -BANK FLOW. FINISHED GRADES ARE ESTABLISHED. I I : I ;� � � I . I I ; 1 I I L I I I I :, i t, Mix Composition I DOWN GRADE MANHOLE. L . . I I I .1 I I I I . 1! I 11 I z I I :2 I L I I 1 12. MAINTAIN SOIL EROSION CONTROL MEASURES UNTIL PERMANENT GROUND IS ESTABLISHED. i I I : Ili I I I � 1 i , �! . I I L B. DIRECTIONAL ARROWS SHALL BE PLACED ON EACH SEWER LINE (GRAVITY AND FORCE MAIN) ON THE OVERALL LAYOUT SHEET FOR EACH I . L I . 1, I ii I i I 'SCoUt' L . OUTLET STABILIZATION STRUCTURE - INSPECT RIPRAP OUTLETSTRUCTURES WEEKLY AND AFTERSIGNIFICANT (1/2 INCH OR GREATER) RAINFALL EVENTS TO SEE ' I I 1 , i � 1 I I I I T I I I 29.9% Sorghastrum nutans, PHASE OR SECTION OF THE SEWER SYSTEM. IF ANY EROSION AROUND OR BELOW THE RIPRAP HAS TAKEN PLACE, OR IF STONES HAVE BEEN DISLODGED. IMMEDIATELY MAKE ALL NEEDED REPAIRS TO I . 1 13. AS EACH CATCH BASIN OR YARD INLET IS INSTALLED, IT SHALL HAVE INLET PROTECTION INSTALLED. I I ; 1 � 'i :, " � , i I ,� I . I t I I :I I � I L I THIS IS TO REMAIN IN PLACE UNTIL ALL AREAS WHICH DRAIN TO IT ARE STABILIZED OR PAVED. I I I I . 12) THE ENGINEER WILL SUBMIT IN WRITING THAT ITEMS I THROUGH 11 ARE COMPLETE AND THAT WARRANTY WILL BEGIN ON THE DATE WHEN PREVENT FURTHER DAMAGE Ill , � L 20.0% Elymus Virginicus., PA Ecotype (Virigina Wildrye, PA Ecotype) I I 1 t I : li I I I I I �i . I ,� I .1 :, I I THE SYSTEM HAS BEEN ACCEPTED BY NCDEQ AND TERMINATE 12 MONTHS THEREAFTER. 1 14. CONSTRUCTION OF THE GREENWAY TRAIL IS TO BE DELAYED UNTIL THE CONFLICTING SEDIMENT BASINS I I � T I I I I . JOB NUMBER: L I I ��: � I .1 , I , I 21-004 1 . 20.0% Panicum virgatum, 'Carthage', NC Ecotype (Switchgrass,'Carthage,'NC Ecotype) 13) THE CONTRACTOR WILL NOTIFY TOWN OF MOCKSVILLE WHEN THEY ARE READY TO BEGIN FILLING IN LINES AND COORDINATE THIS WITH THE ­ ARE REMOVED. THE GREENWAY TRAIL IS TO HAVE SILT FENCE ON THE DOWNHILL SIDE AND TREE FENCE �11 ! I � I I TEMPORARY SILT DITCH - SHALL BE INSPECTED AT LEAST WEEKLY AND AFTER EVERY SIGNIFICANT RAINFALL. IF SIGNIFICENT EROSION OF THE DITCH IS L I I ' I ;� I L � i; . , i I . I I � � - � i � TOWN OF MOCKSVILLE, UTILITY CONSTRUCTION INSPECTOR TOWN OF MOCKSVILLE. I . ON THE UPHILL SIDE. I I CHECKED BY: � I I 10.0% Panicum anceps, Eastern Shore MD Ecotype (Beaked Panicgrass, Coastal Plain NC Ecotype) HAPPENING IT SHALL BE REGRADED. ANY BREACH OF THE DOWNHILL SIDE BERM SHALL BE FIXED IMMEDIATELY. I L I L 11 I i� I I 11 I I I I I � I . . 14) PRIOR TO ACCEPTANCE, ALL SERVICES WILL BE INSPECTED TO INSURE THAT THEY ARE INSTALLED AT THE PROPER DEPTH. ALLMETERBOXES I I I I .L � L . I IL . !I � , !UM L �i L : I MUST BE FLUSHED WITH THE GROUND LEVEL AND THE SETTERS ARE TO BE A MINIMUM OF 8" BELOW THE BOX LID. . 15. WHEN ALL CONTRIBUTARY AREAS ARE STABILIZED, OBTAIN APPROVAL FROM THE WATERSHED MANAGER DRAWN BY:� ALP/EDS/jMAC/IAR i I I I I 15.0% Chagmanth latifolium,, WV Ecotype (River Oats., WV Ecotype) WATrLES/COMPOST SOCK - INSPECT COMPOST SOCKS WEEKLY AND AFTER EACH SIGNIFICANT RAINFALL EVENT (1/2 INCH OR GREATER). REMOVE TO CLOSE EACH SEDIMENT BASIN. .. I I . I . I I I I I i , I 15) THE ENGINEER WILL PROVIDE A STATEMENT INDICATING THE TOTAL COST OF THE WATER AND/OR SEWER SYSTEM(S). I L . I I � I j ; � i I L I DATE: I I 2022 �! ACCUMULATED SEDIMENT AND ANY DEBRIS. THE COMPOST SOCK MUST BE REPLACED IF CLOGGED OR TORN. IF PONDING BECOMES EXCESSIVE, THE SOCK i it 5.0% Panicum rigidulum,Coastal Plain NC Ecotype (Redtop, Pan icgrass,Coastal Plain NC Ecotype) 16) WATER SERVICE WILL BEGIN ONLY UPON SUBMISSION OF FINAL CERTIFICATION AND WARRANTY ACCEPTANCE BY THEDISTRICT. 1 16. AS EACH SEDIMENT BASIN IS REMOVED, THE RESULTING BARE AREAS ARE TO BE SEEDED AND MULCHED. I I I I �i � � MAY NEED TO BE REPLACED WITH A LARGER DIAMETER OR A DIFFERENT MEASURE. THE SOCK NEEDS TO BE REINSTALLED IF UNDERMINED OR DISLODGED. i i � � � I I! 17) UPON RECEIPT OF FINAL CERTIFICATIONS, A COPY WILL BE FORWARDED TO TOWN OF MOCKSVILLE, UTILITY CONSTRUCTION INSPECTOR TOWN I FOR SEDIMENT BASINS TEMPORARILY TIED TO THE PERMANENT STORM DRAIN SYSTEM, THE RESULTING SHEET TITLE: , I I �� I ; . THE COMPOST SOCK SHALL BE INSPECTED UNTIL LAND DISTURBANCE IS COMPLETE AND THE AREA ABOVE THE MEASURE HAS BEEN PERMANENTLY STABILIZED � 1 � I 1 3.0% Chamaecrista fasciculata, FL Ecotype (Partridge Pea, FL Ecotype) L I I .1 il i I I OF MOCKSVILLE FOR A FINAL INSPECTION. HOLE IN THE DRAINAGE BOX SHALL BE PERMANENTLY PLUGGED. I � 1 1 1 I I I L � I I I I I I !� I . �i �; I t 1 2.0% Carex Vulpinoidea.. PA E . cotype (Fox sedge, PA Ecotype) 18) THE DEVELOPER/CONTRACTOR WILL BE JOINTLY RESPONSIBLE FOR ANY REPAIRS MADE DURING THE WARRANTY PERIOD. TOWN OF 9 I L I I - I I .11 � ! 1 1 i ,i , i I � I I I 1 17. REQUEST FINAL APPROVAL BY WATERSHED MANAGER AFTER VEGETATION IS ESTABLISHED.. I I I L : I i I � � . ,� I L ROCK PIPE INLET PROTECTION - INSPECT ROCK PIPE INLET PROTECTION AT LEAST WEEKLY AND AFTER EACH SIGNIFICA%T % INC14 OR GREATER) RAINFALL I I I I . . i . I � MOCKSIVILLE WILL PROVIDE MAINTENANCE WHEN REQUESTED AND BILL THE DEVELOPER/CONTRACTOR. � I � ' I . I � ;�, � I I I � ;� I L EVENT AND REPAIR IMMEDIATELY. REMOVE SEDIMENT AND RESTORE THE SEDIMENT STORAGE AREA TO ITS ORIGINAL DIMENSIONS WHEN THE SEDIMENT ; I 18, REMOVE REMAINING SOIL EROSION CONTROL MEASURES AND STABILIZE THESE AREAS. ro , 2.0% Coreopsis lanceolata (Lanceleaf Coreopsis) 11 1 19) TOWN OF MOCKSVILLE REQUIRES THAT THE CURRENT WATER AND SEWER SYSTEM DEVELOPMENT FEES BE PAID IN ACCORDANCE WITH THE I I I I 1 I I t L I I I 1. 1. � .,I �� L HAS ACCUMULATED TO ONE-HALF THE DESIGN DEPTH OF THE TRAP. PLACE THE SEDIMENT THAT IS REMOVED IN THE DESIGNATED DISPOSAL AREA AND I I L - . I , I L 'i I ' L I I " I I i p r . I i, , LATEST TOWN OF MOCKSIVI LLE WATER AND SEWER USE ORDINANCE. REPLACE THE CONTAMINATED PART OF THE GRAVEL FACING. L I I I 19, THE OMER IS TO FINAL,tZE THE NCG01 PERMIT. I I I I I I " L L I I I I I I I I � I �, I L L I . i� 1 2.0% Rudbeckia hirta (Blackeveyed Susan) I N E �t I ;i 20) FIRE HYDRANTS ARE INSTALLED AT CERTAIN ELEVATIONS. ANY GRADE CHANGE IN THE VICINITY OF ANY FIRE HYDRANT WHICH IMPEDES ITS I I L I . I . I i . L I I . I I I I I t I I L � � I 0.5% Juncus effusus,, I Coas . tal PI L ain NC Ecotype (Soft rush, Coastal Plain NC Ecotype) . . OPERATION SHALL BECOME THE RESPONSIBILITY OF THE DEVELOPER FOR CORRECTION. CORRECTIONS WILL BE MONITORED BY THE TOWN OF � 'L . I . . I I � L ;i I . � � . I L . I I I I L I i!, L L L t CHECK THE STRUCTURE FOR DAMAGE. ANY RIPRAP DISPLACED FROM THE STONE HORSESHOE MUST BE REPLACED IMMEDIATELY. . 11 L . I I I I I � � I 11 ' . . � " . I I . I , MOCKSVILLE UTILITY CONSTRUCTION INSPECTOR AND THE TOWN OF MOCKSVILLE FIRE MARSHAL. 1. . I I I I 1. I I . � I "" I I . . ' I . � . L L . ; I , L ,, 11 IL I I I I i� 11 . I . I I I L 11, I I ti 0.4% Vernonia noveboracensis, PA Ecotype (New York Ironweed, PA Ecotype) 1 21) ALL FIRE HYDRANTS INSTALLATIONS IN TOWN OF MOCKSVILLE MUST MEET ALL REQUIREMENTS ESTABLISHED BY THE TOWN OF MOCKSVILLE I I I I I 11 " i I I �, I I I L I I I I I : � I L L L I I . I I � I L. I 11 I I : i� . I I I I I L - I I SHEET NO.:' , i I "', ,,, I FIRE MARSHAL'S OFFICE. ALL FIRE HYDRANTS INSTALLATIONS MUST BE INSPECTED BY TOWN OF MOCKSVILLE DEPUTY FIRE MARSHAL. THE AFTER ALL THE SEDIMENT -PRODUCING AREAS HAVE BEEN PERMANENTLY STABILIZED, REMOVE THE STRUCTURE AND ALLTHE UNSTABLE SEDIMENT. SMOOTH I I I I I , : , * ,, I I I I I i 1 0.2% Helenium autumnale, NJ Ecotype (Common Sneezeweed, NJ Ecotype) L . . I L I I I . ` !� I � L I L Z; I CONTRACTOR SHALL NOTIFY AT THE FIRE MARSHAL ONCE THE CONSTRUCTION IS COMPLETE TO REQUEST A SITE INSPECTION OF ALL FIRE THEAREATO BLEND WITH THE ADJOINING AREAS AND PROVIDE PERMANENT GROUND COVER (SURFACE STABILIZATION). L . L I I : q I I I I I I I L L : I I I I I L I I I . I . . L I � I ! q I I - I L 1 C20 1 �, SEEDING RATE 20 LB PER ACRE (WITH GRAIN RYE COVRER CROP AT 30 LBS PER ACRE SEPTERIVIBER 1 TO APRIL 31) HYDRANTS INSTALLATIONS. Y:\Jobs\18-107 Powell Property\Documents\Reports\Erosion Control Maintenance.doa 12/26/19, rev. 1/9/20, rev. 2/5/20, rev. 1/6/21, 3-9-22 � I � I :j I I . I t . . I � I I I I 11 F .1= I 8 C I 8 C 9 < 1p's I 'a',I.*! , , 1 041 4e e& 0. bif� a % - __ - - I 'I ______ :, ---- � I Ii I I . I I I . L I - ­ . I I I I I � i�, L I � I � . I L I I I I I : �! I L �I I � I 'L L . li , It I I L I 1� I I I I I j I L I L I - I - . L I I I ! I I I : I I : �� . 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