SW4230101_Plansheet - C5.7 NCG01 Detail_20230526

PART III
PART III '1111111111"'1
SELF-INSPECTION, RECORDKEEPING AND REPORTING SELF-INSPECTION, RECORDKEEPING AND REPORTING PART III ��.•``��► ,ARQ''%,
SELF-INSPECTION, RECORDKEEPING AND REPORTING
SECTION A:SELF-INSPECTION SECTION B: RECORDKEEPING
SECTION C: REPORTING
SELF-INSPECTIONS ARE REQUIRED DURING NORMAL BUSINESS HOURS IN ACCORDANCE WITH THE TABLE BELOW. WHEN ADVERSE WEATHER OR SITE 1. E&SC PLAN DOCUMENTATION 78z
CONDITIONS WOULD CAUSE THE SAFETY OF THE INSPECTION PERSONNEL TO BE IN JEOPARDY THE INSPECTION MAY BE DELAYED UNTIL THE NEXT
1. OCCURRENCES THAT MUST BE REPORTED
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THE APPROVED E&SC PLAN AS WELL AS ANY APPROVED DEVIATION SHALL BE KEPT ON THE SITE. THE APPROVED E&SC PLAN MUST BE KEPT . (,1
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BUSINESS DAY ON WHICH IT IS SAFE TO PERFORM THE INSPECTION. IN ADDITION, WHEN A STORM EVENT OF EQUAL TO OR GREATER THAN 1.0 INCH UP-TO-DATE THROUGHOUT THE COVERAGE UNDER THIS PERMIT. THE FOLLOWING ITEMS PERTAINING TO THE E&SC PLAN SHALL BE KEPT ON SITE PERMITTEES SHALL REPORT THE FOLLOWING OCCURRENCES: •,, �.,, ��
OCCURS OUTSIDE OF NORMAL BUSINESS HOURS,THE SELF-INSPECTION SHALL BE PERFORMED UPON THE COMMENCEMENT OF THE NEXT BUSINESS AND AVAILABLE FOR INSPECTION AT ALL TIMES DURING NORMAL BUSINESS HOURS. (a) VISIBLE SEDIMENT DEPOSITION IN A STREAM OR WETLAND. '>i, Fes' ,,.F •�.•`�
DAY. ANYTIME WHEN INSPECTIONS WERE DELAYED SHALL BE NOTED IN THE INSPECTION RECORD. '��r arron�a�```•
(b) OIL SPILLS IF:
REQUIRED GROUND STABILIZATION TIMEFRAMES OCCURRENCE DOCUMENTATION REQUIREMENTS • THEY ARE 25 GALLONS OR MORE,
• THEY ARE LESS THAN 25 GALLONS BUT CANNOT BE CLEANED UP WITHIN 24 HOURS,
FREQUENCY (DURING NORMAL TIMEFRAME VARIATIONS (A) EACH E&SC MEASURE HAS BEEN
INITIAL AND DATE EACH E&SC MEASURE ON A COPY OF THE APPROVED E&SC PLAN o THEY CAUSE SHEEN ON SURFACE WATERS (REGARDLESS OF VOLUME), OR E
INSPECT BUSINESS HOURS) INSTALLED AND DOES NOT �
SIGNIFICANTLY DEVIATE FROM THE OR COMPLETE, DATE AND SIGN AN INSPECTION REPORT THAT LISTS EACH E&SC • THEY ARE WITHIN 100 FEET OF SURFACE WATERS (REGARDLESS OF VOLUME).
DAILY RAINFALL AMOUNTS. MEASURE SHOWN ON THE APPROVED E&SC PLAN. THIS DOCUMENTATION IS o
IF NO DAILY RAIN GAUGE OBSERVATIONS ARE MADE DURING LOCATIONS, DIMENSIONS,AND REQUIRED UPON THE INITIAL INSTALLATION OF THE E&SC MEASURES OR IF THE E
WEEKEND OR HOLIDAY PERIODS, AND NO INDIVIDUAL-DAY RELATIVE ELEVATIONS SHOWN ON THE E&SC MEASURES ARE MODIFIED AFTER INITIAL INSTALLATION. (C) RELEASES OF HAZARDOUS SUBSTANCES IN EXCESS OF REPORTABLE QUANTITIES UNDER SECTION 311 OF THE CLEAN WATER ACT(REF: 40 CFR = z
(1) RAIN GAUGE DAILY APPROVED E&SC PLAN. 110.3 AND 40 CFR 117.3) OR SECTION 102 OF CERCLA (REF: 40 CFR 302.4) OR G.S. 143-215.85. 3
RAINFALL INFORMATION IS AVAILABLE RECORD THE � 3
MAINTAINED IN a �, 3
CUMULATIVE RAIN MEASUREMENT FOR THOSE UNATTENDED B A PHASE OF GRADING HAS BEEN INITIAL AND DATE A COPY OF THE APPROVED E&SC PLAN OR COMPLETE, DATE AND 0 W E �
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ORDER DAYS (AND THIS WILL DETERMINE IF A SITE INSPECTION IS COMPLETED SIGN AN INSPECTION REPORT TO INDICATE COMPLETION OF THE CONSTRUCTION (d) ANTICIPATED BYPASSES AND UNANTICIPATED BYPASSES.
NEEDED). DAYS ON WHICH NO RAINFALL OCCURRED SHALL BE PHASE w 0 o M 0
RECORDED AS "ZERO." THE PERMITTEE MAY USE ANOTHER (e) NONCOMPLIANCE WITH THE CONDITIONS OF THIS PERMIT THAT MAY ENDANGER HEALTH OR THE ENVIRONMENT. a
RAIN-MONITERING DEVICE APPROVED BY THE DIVISION. (C) GROUND COVER IS LOCATED AND INITIAL AND DATE A COPY OF THE APPROVED E&SC PLAN OR COMPLETE, DATE AND z W .- � �
INSTALLED IN ACCORDANCE WITH SIGN AN INSPECTION REPORT TO INDICATE COMPLIANCE WITH APPROVED GROUND a Ln xLn
COVER SPECIFICATIONS 2.REPORTING TIMEFRAMES AND OTHER REQUIREMENTS < w w
AT LEAST ONCE PER 7 1. IDENTIFICATION OF THE MEASURES INSPECTED THE APPROVED E&SC PLAN. 0 0 0
AFTER A PERMITTEE BECOMES AWARE OF AN OCCURRENCE THAT MUST BE REPORTED, HE SHALL CONTACT THE APPROPRIATE DIVISION REGIONAL U ; z
CALENDAR DAYS 2. DATE AND TIME OF THE INSPECTION, OFFICE WITHIN THE TIMEFRAMES AND IN ACCORDANCE WITH THE OTHER REQUIREMENTS LISTED BELOW. OCCURRENCES OUTSIDE NORMAL = 0
( ) AND WITHIN 24 HOURS OF A (D) THE MAINTENANCE AND REPAIR Ln
2 E&SC MEASURES 3. NAME OF THE PERSON PERFORMING THE INSPECTION COMPLETE, DATE AND SIGN AN INSPECTION REPORT BUSINESS HOURS MAY ALSO BE REPORTED TO THE DEPARTMENT'S ENVIRONMENTAL EMERGENCY CENTER PERSONNEL AT [phone]. ~ k
RAIN EVENT 4. INDICATION OF WEATHER THE MEASURES WERE REQUIREMENTS FOR ALL E&SC o G� w
OPERATING PROPERLY MEASURES HAVE BEEN
>_ 1.0 INCH IN 24 HOURS PERFORMED Ln
5. DESCRIPTION OF MAINTENANCE NEEDS FOR THE OCCURRENCE REPORTING TIMEFRAMES (AFTER DISCOVERY) AND OTHER REQUIREMENTS ui
MEASURE (E) CORRECTIVE ACTIONS HAVE INITIAL AND DATE A COPY OF THE APPROVED E&SC PLAN OR COMPLETE, DATE AND
6. DESCRIPTION, EVIDENCE, AND DATE OF CORRECTIVE BEEN TAKEN TO E&SC SIGN AN INSPECTION REPORT TO INDICATE THE COMPLETION OF THE CORRECTIVE
ACTIONS TAKEN. MEASURES ACTIONui
1. IDENTIFICATION OF THE MEASURES INSPECTED, • WITHIN 24 HOURS, AN ORAL OR ELECTRONIC NOTIFICATION 0
AT LEAST ONCE PER 7 2. DATE AND TIME OF THE INSPECTION, (A) VISIBLE SEDIMENT • WITHIN 7 CALENDAR DAYS, A REPORT THAT CONTAINS A DESCRIPTION OF THE
CALENDAR DAYS AND WITHIN 3. NAME OF THE PERSON PERFORMING THE INSPECTION SEDIMENT AND ACTIONS TAKEN TO ADDRESS THE CAUSE OF THE DEPOSITION. 0
(3) STORMWATER DISCHARGE 24 HOURS OF A RAIN EVENT >_ 4. EVIDENCE OF INDICATORS OF STORMWATER POLLUTION DEPOSITION IN A STREAM DIVISION STAFF MAY WAIVE THE REQUIREMENT FOR A WRITTEN REPORT ON A =
OUTFALLS (SDOS) 1.0 INCH IN 24 HOURS SUCH AS OIL SHEEN, FLOATING OR SUSPENDED SOLIDS OR WETLAND CASE-BY-CASE BASIS. o
OR DISCOLORATION. • IF THE STREAM IS NAMED ON THE NC 303(D) LIST AS IMPAIRED FOR SEDIMENT > Lu
5. INDICATION OF VISIBLE SEDIMENT LEAVING THE SITE RELATED CAUSES, THE PERMITTEE MAY BE REQUIRED TO PERFORM ADDITIONAL o
6. DESCRIPTION, EVIDENCE, AND DATE OF CORRECTIVE MONITERING, INSPECTIONS, OR APPLY MORE STRINGENT PRACTICES IF STAFF a
ACTIONS TAKEN. DETERMINE THAT ADDITIONAL REQUIREMENTS ARE NEEDED TO ASSURE 0
AT LEAST ONCE PER 7 IF VISIBLE SEDIMENTATION IS FOUND OUTSIDE SITE LIMITS, THEN A COMPLIANCE WITH THE FEDERAL OR STATE IMPAIRED-WATERS CONDITIONS U) DATE
CALENDAR DAYS RECORD OF THE FOLLOWING SHALL BE MADE: (B) OIL SPILLS AND RELEASE OF • WITHIN 24 HOURS, AN ORAL OR ELECTRONIC NOTIFICATION. THE NOTIFICATION 05/23/2023
(4) PERIMETER OF SITE AND WITHIN 24 HOURS OF A 1. ACTIONS TAKEN TO CLEANUP OR STABILIZE THE SEDIMENT THAT HAZARDOUS SUBSTANCES PER SHALL INCLUDE INFORMATION ABOUT THE DATE, TIME, NATURE, VOLUME, AND 0
RAIN EVENT HAS LEFT THE SITE LIMITS DRAWN BY
ITEM 1 (B)-(C) ABOVE LOCATION OF THE SPILL OR RELEASE
> 1.0 INCH IN 24 HOURS 2. DESCRIPTION, EVIDENCE, AND DATE OF CORRECTIVE ACTIONS LMB
TAKEN, AND • A REPORT AT LEAST TEN DAYS BEFORE THE DATE OF THE BYPASS, IF POSSIBLE. THE
3. AN EXPLANATION AS TO THE ACTIONS TAKEN TO CONTROL (C) ANTICIPATED BYPASSES [40 REPORT SHALL INCLUDE AN EVALUATION OF THE ANTICIPATED QUALITY AND EFFECT DESIGNED BY
FUTURE RELEASES.
CFR 122.41(M)(3)] OF THE BYPASS GWF
(5) STREAMS OR WETLANDS AT LEAST ONCE PER 7 IF THE STREAM OR WETLAND HAS INCREASED VISIBLE • WITHIN 24 HOURS AN ORAL OR ELECTRONIC NOTIFICATION
CALENDAR DAYS SEDIMENTATION OR A STREAM HAS VISIBLE INCREASED TURBIDITY (D) UNANTICIPATED BYPASSES [40 • WITHIN 7 CALENDAR DAYS, A REPORT THAT INCLUDES AN EVALUATION OF THE • CHECKED BY
ON SITE OR OFFSITE FROM THE CONSTRUCTION ACTIVITY, THEN A RECORD OF THE CFR 122.41(M)(3)]
(WHERE ACCESSIBLE) AND WITHIN 24 HOURS OF A 2.ADDITIONAL DOCUMENTATION TO BE KEPT ON SITE QUALITY AND EFFECT OF THE BYPASS • GWF
FOLLOWING SHALL BE MADE:
RAIN EVENT •
1. DESCRIPTION, EVIDENCE AND DATE OF CORRECTIVE ACTIONS IN ADDITION TO THE E&SC PLAN DOCUMENTS ABOVE, THE FOLLOWING ITEMS SHALL BE KEPT ON THE •
> 1.0 INCH IN 24 HOURS SITE AND AVAILABLE FOR INSPECTORS AT ALL TIMES DURING NORMAL BUSINESS HOURS, UNLESS THE • WITHIN 24 HOURS AN ORAL OR ELECTRONIC NOTIFICATION SCALE
TAKEN, AND DIVISION PROVIDES A SITE-SPECIFIC EXEMPTION BASED ON UNIQUE SITE CONDITIONS THAT MAKE
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2. RECORDS OF THE REQUIRED REPORTS TO THE APPROPRIATE (E) NONCOMPLIANCE WITH THE • WITHIN 7 CALENDAR DAYS, A REPORT THAT CONTAINS A DESCRIPTION OF THE AS SHOWN
DIVISION REGIOINAL OFFICE PER PART III, SECTION C, ITEM THIS REQUIREMENT NOT PRACTICAL: CONDITIONS OF THIS PERMIT NONCOMPLIANCE, AND ITS CAUSES; THE PERIOD OF NONCOMPLIANCE, INCLUDING
(2)(A) OF THIS PERMIT. (a) THIS GENERAL PERMIT AS WELL AS THE CERTIFICATE OF COVERAGE, AFTER IT IS RECEIVED. THAT MAY ENDANGER HEALTH OR EXACT DATES AND TIMES, AND IF THE NONCOMPLIANCE HAS NOT BEEN CORRECTED, •
1. THE PHASE OF GRADING (INSTALLATION OF PERIMETER THE ENVIRONMENT [40 CFR THE ANTICIPATED TIME NONCOMPLIANCE IS EXPECTED TO CONTINUE; AND STEPS
(6) GROUND STABILIZATION AFTER EACH PHASE OF E&SC MEASURES, CLEARING AND GRUBBING, INSTALLATION (b) RECORDS OF INSPECTIONS MADE DURING THE PREVIOUS TWELVE MONTHS. THE PERMITTEE SHALL RECORD 122.41 (I)(7)] TAKEN OR PLANNED TO REDUCE, ELIMINATE, AND PREVENT REOCCURRENCE OF THE
MEASURES GRADING OF STORM DRAINAGE FACILITIES, COMPLETION OF ALL THE REQUIRED OBSERVATIONS ON THE INSPECTION RECORD FORM PROVIDED BY THE DIVISION OR A SIMILAR NONCOMPLIANCE. [40 CFR 122.41(I)(6).
LAND-DISTURBING ACTIVITY, CONSTRUCTION OR INSPECTION FORM THAT INCLUDES ALL THE REQUIRED ELEMENTS. USE OF ELECTRONICALLY-AVAILABLE • DIVISION STAFF MAY WAIVE THE REQUIREMENT FOR A WRITTEN REPORT ON A CASE
REDEVELOPMENT, PERMANENT GROUND COVER). RECORDS IN LIEU OF THE REQUIRED PAPER COPIES WILL BE ALLOWED IF SHOWN TO PROVIDE EQUAL ACCESS BY CASE BASIS
2. DOCUMENTATION THAT THE REQUIRED GROUND AND UTILITY AS THE HARD-COPY RECORDS.
STABILIZATION MEASURES HAVE BEEN PROVIDED WITHIN 3. DOCUMENTATION TO BE RETAINED FOR THREE YEARS
THE REQUIRED TIMEFRAME OR AN ASSURANCE THAT THEY ALL DATA USED TO COMPLETE THE E-NOI AND ALL INSPECTION RECORDS SHALL BE MAINTAINED FOR A PERIOD
WILL BE PROVIDED AS SOON AS POSSIBLE OF THREE YEARS AFTER PROJECT COMPLETION AND MADE AVAILABLE UPON REQUEST. [40 CFR 122.41] J
NOTE:THE RAIN INSPECTION RESETS THE REQUIRED 7 CALENDAR DAY INSPECTION REQUIREMENT. O
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PART II, SECTION G, ITEM (4) Ln U O
DRAW DOWN OF SEDIMENT BASINS FOR MAINTENANCE OR CLOSE OUT 0a
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SEDIMENT BASINS AND TRAPS THAT RECEIVE RUNOFF FROM DRAINAGE AREAS OF ONE ACRE OR MORE SHALL USE OUTLET STRUCTURES THAT WITHDRAW WATER FROM THE SURFACE WHEN THESE DEVICES NEED TO BE DRAWN DOWN FOR MAINTENANCE OR CLOSE OUT UNLESS U 06
THIS IS INFEASIBLE. THE CIRCUMSTANCES IN WHICH IT IS NOT FEASIBLE TO WITHDRAW WATER FROM THE SURFACE SHALL BE RARE (FOR EXAMPLE,TIMES WITH EXTENDED COLD WEATHER). NON-SURFACE WITHDRAWALS FROM SEDIMENT BASINS SHALL BE ALLOWED ONLY WHEN (D
ALL OF THE FOLLOWING CRITERIA HAVE BEEN MET: 0 n/ z
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(a) THE E&SC PLAN AUTHORITY HAS BEEN PROVIDED WITH DOCUMENTATION OF THE NON-SURFACE WITHDRAWAL AND THE SPECIFIC TIME PERIODS OR CONDITIONS IN WHICH IT WILL OCCUR. THE NON-SURFACE WITHDRAWAL Lu a z Lwu co
SHALL NOT COMMENCE UNTIL THE E&SC PLAN AUTHORITY HAS APPROVED THESE ITEMS, z O 0
(b) THE NON-SURFACE WITHDRAWAL HAS BEEN REPORTED AS AN ANTICIPATED BYPASS IN ACCORDANCE WITH PART III, SECTION C, ITEM (2)(C) AND (D) OF THIS PERMIT, U
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(c) DEWATERING DISCHARGES ARE TREATED WITH CONTROLS TO MINIMIZE DISCHARGES OF POLLUTANTS FROM STORMWATER THAT IS REMOVED FROM THE SEDIMENT BASIN. EXAMPLES OF APPROPRIATE CONTROLS INCLUDE u a
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PROPERLY SITED, DESIGNED AND MAINTAINED DEWATERING TANKS, WEIR TANKS, AND FILTRATION SYSTEMS, J w _1 W o
(d) VEGETATED, UPLAND AREAS OF THE SITES OR A PROPERLY DESIGNED STONE PAD IS USED TO THE EXTENT FEASIBLE AT THE OUTLET OF THE DEWATERING TREATMENT DEVICES DESCRIBED IN ITEM (C)ABOVE,
F- (e) VELOCITY DISSIPATION DEVICES SUCH AS CHECK DAMS, SEDIMENT TRAPS,AND RIPRAP ARE PROVIDED AT THE DISCHARGE POINTS OF ALL DEWATERING DEVICES,AND Q Z
m (f) SEDIMENT REMOVED FROM THE DEWATERING TREATMENT DEVICES DESCRIBED IN ITEM (C) ABOVE IS DISPOSED OF IN A MANNER THAT DOES NOT CAUSE DEPOSITION OF SEDIMENT INTO WATERS OF THE UNITED STATES. W T O a
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