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HomeMy WebLinkAboutNCC214884_Site Plan or Location Map_20210831w IN A E C ICKEN \ 18 I 1 T CHUR 1 C00 O 1 9) ` — \ . 36 PG. 35 \ PIN 2735-93-5951 \ \ gyp/ / / o /\ S '39,5�„E �\ \ M A WOODS Cl/ 1-1\'` / �� o \ \\ o . 16 PG. 1362 697(7' (T TAL) \ '�_� `\ (46. 1' 4,1 1 BREAKS IN DITCH. N APPROX NUMBER \ \ c �) L PIN 2735-93-69 &SPACING�` o /� p \ \ CLO D R. BRADSHAW \ \ L I 1 �� \ and S RAH BRADSHAW — / D B. 1187 19 1165i ROAD SI DIVERON I / CULVERT '/L ) ENOTRANCETION DITCH \ J' Co 2 �Z< S SITE �6GOAT FARM RD LAKE RHODHISS mJ J O c� l \ \ / / \ \ \ ) I / o �\ I �� GRAVEL `\ \ — — / / / / 1 W I _ / \ 1 ) Q (� — ' / / NOT T SCALE EN RANCE \ I I 1 \\ ) \ 0\O �-1160 NEW DISTURBED AREA j �a APPROX. 1.0 ACt I 1 1 J ) \ \ \ \ 1 \�\ c 1 � � �� �i �� PR\JP � \\ —� `EXISTING SILT FENCE ( APPROX. \ \ PG. LOCATION) / I ) 1 L Cl ) J \ ) I 1 1 LOCATION OF i /1 / DISTURBED o t� f I I ) j FIREBREAK \\ \ \ \ \ ` // y� ` ( (/ 0 AREA LIMIT v / v L/ SLOPE DRAIN TYP. OF 2 \3 NEW IS FENCE DOWNSLOPE OF a 0 e C J ✓ / / / / a / DIVERSION DITCH ` / / / 00 J/—,00 L DISTURBED AREA DISTURBED ��6�/ /// r 'OX. 3.8 ACt / / / / AREA LIMIT I I / I I I I / / \ o o NNE ) I \ 1 I I I SEDIMENT BAFFLES � EXISTING SILT FENCE I / / ELEV. = TOP OF DAM I \ \ \ 1 ( 1 TYP. OF 3 I / (APPROX. LOCATION) I I \ \ 1 I C\ TYP. OF 3 I Imo/ TOTAL DISTURBED APPROX. 5.0 ACt v r � �✓ � — �� o i , ( 1 II \ � � \ \ I 4" DISCHARGE PIPE \� I \` \ ) \ �J `` FENCE ♦ 1 l I I I I \ I \ \\ `41+ \ O APPROX. LIMIT OF DISTURBED AREA / ) a DISSIPATING r \ l I 1 a BOTTOM ELEV. I = 1143.00 \ (\114 4 \ TOP OF DAM / ELEV. = 1151.00 / / SILT / � FENCE / ` DISTURBED AREA 0 0 RIP -RAP SPLASH PAD L7 \ 1 1 WEIR \ so 1. SITE IS IN CATAWBA RIVER BASIN. NEAREAST STREAM, STAFFORD CREEK AND CLASSIFICATION IS WS-IV;CA. 2. SOIL TYPES ARE FaB2 & FaC2. ERODABILITY CLASS i > 15. PROJECT NARRATIVE / THE PURPOSE OF THIS WORK IS TO PROVIDE MAINTENANCE DEVICES TO PREVENT MATERIAL FROM LEAVING THE SITE, TO PROTECT DOWNTREAMS, AND a ( J / % / PROPERTIES. THE PURPOSE OF THE LAND DISTURBANCES IS TO PROVIDE PASTURE LANDS FOR AGRICULTURAL PURPOSES. / BA SALE DESIGNED MAW DRAWN MAW CHECKED RHW PROJECT MAW MANAGER ,,•`C4��.,,, °°°�s si°°° °� , =a°0F °� < , = S L =�. ' % °NEF°�� �: �� �`� 07/29/21 WRIGHT & ASSOCIATES ENGINEERS & SURVEYORS WRIGHT LICENSE C-4053 • • 209 1ST AVE SOUTH CONOVER, NC 28613 ASSOCIATES (828) 465-2205 OFFICE Caldwell Timber Partners, LLC 1400 16TH STREET, SUITE 320 DENVER CO, 80202 PROPERTY ON GOAT FARM ROAD CALDWELL COUNTY NORTH CAROLINA NO. REVISIONS DATE BY / DISCHARGE PIPE \\ S 4*0 I \ \ NEW \� SILT FENCE RIP I DISSIPATION 1 LEGEND / INLET PROTECTION, TYP. — — DISTURBED AREA / -TDD TDD- TEMPORARY DIVERSION DITCH / I 880 EX. TOPO LINE / sso PROP. TOPO LINE l / DRAINAGE CULVERT WITH OUTLET PROTECTION 11 ® TEMPORARY CONST ENTRANCE / TEMPORARY SILT FENCE (EXISTING) / SF —SF —SF TEMPORARY SILT FENCE (NEW) COIR FIBRE BAFFLES I DISTURBED LIMITS DATE: JULY 29, 2021 JOB NO.: 1531 -001 DRAWING NO.: 1531001A OVERALL BASIN PLAN SHEET C 1 \ \ J �16 \ 4.00 1 / �1 59. 0 J 63. \ 6 00 - - d � EXISTING RIP -RAP \ --. I� 89.00 Qus .00 1 BREAKS IN DITCH.- 1 00 ` �L 9 \� .� \ \ 1 APPROX NUMBER \ \ \ cL' oo _ \ \ o ) ((�1 6.00 ) u91.00 \ \ SPACING \ \ %� � � Ju6s.o PIN 2735-93-69 �L6 .00 \ \ ou � _ -O 2 OML.00 1 \ ^1 /at / �/` ` 9.155.0o OL 3.0 \ 66.00 0o CLO D R. BRADSHAW 1188.00 ua6..00 l) v . o d o / PRl `� \ �,trs9.00 ° and BR 1A187 BPS D gH A 1185$b \ 1 1192.0o - - - \ TE DIRT ROgD \ l� tt70.0o C .1185.00 ) .tt9aa0 \ < 0P O o a 116 00 Q19000 �9 .00 l ` ^8.00 / I , , \ °° tt 0 l LL9 .0 9z.00 C ^ � �"/' 0 1 L .00 L\i90.o0 .119z.00 dt9 �. � L % c�7 °� ( \ TEMP. \ \ -` -) \ SITE P 0 D S L84.o� o1185.00 \ 1.00 T;','�,�� ` \ % / EXISTING at ( ) �1 CONSTRUCTION \ < \ �yy��o1�192.00 `� J \ \ \ ( \ CULVERT 'IL ENTRANCE 00 ) \ �1 �� LL89 0 \ L&2.00 / aL 0.0 I \2660.0 ` �1 73.00 OAT FARM R D � J / L oo 1 6L9z.0o / / 1 I SITE I , - \ ) L 6 00 1 v4.00 �vs.00 _ \ t oo ` ,u9t.00 �`1a9o.00 Du o9 /✓ / / \\ ENTRANCE ) I i \ \ \ u6. 1 0o Q�� 117�t 4.00 1174.00 \ \ �J r � - _ J J lL 7500- 0 �1 87.0 0 8.00a�0 �\ RaP ptta 1 00 y� \ \ 1 J 4.00 LL76.00 Q \ LLB oo L 0 1 00 \ L 77.NO \ J \ °\ L 88.00 oLL9iooL.00 1191.0 �t 9z f P� o \ \ \\ 1 ( I 1 / \\ t \\ 1 \ �� \\ oLL \ \ ) s ` LAKE RHODHISS m \ LL9L. - 9z. o l91 / QR\J / \ - / \ I\ 11 I \ \ n r ' •0� 48. 0 \ \I n 58.00 \ � . 1tf�5\/ � / °1177.00 1186.00 I ei9t.00 lA0 tt8 0 _ I ctt90.00 , \` L�0.00 1 t7a.00. 77.00 l tt77.00 tt777.0 tt77. 0 � � 1 \ � � \ tt .00 tt77.00 t77�qp u tt .00/ �89. / \ I I \ 1190. '� / ( I 1 / 1 � 1 \ EXISTING SILT FENCE , / I � tt7 �J11 7.qo 1 v i p1190.00 . 191.0 APPROX. LOCATION I / I ( 90.00 \ � � / \ 1 � i \ I 1 � APPROX. \ \ 1 ( ) ( SJ �ii 77.0o I \ �1 �s LOCATION OF ` 7.00 FIREBREAK \ \ \\ \ / 1 \\ \\ \ =,1L77.d1177.00 LL87.00 9.00 att89. / � � DISTURBED / �t.00 � ) \ \ � � 1 -� � 73. ,tt7 .00 , tt76.00 / ( / t 4.00 ` o11a6.00 `i`�o.00 a9.00 �yts9.00 AREA LIMIT 1 1.Op / l I J J \ \ 1 \ \ 1 1176.00 / 451175.0 ( l 11 1 y I 1 alea.00 (��i �.00 / 11 . o / / 11 3.00 14 \ \ L 1 1 \ N T TQ S AL I LL91A101Q�°�/ ,� Lr17a.00 1190.Oo 1188. \� I L .00 l / 1 l 735 93 .11 0.00 I / tt9a ao^ O tt�888 a n / \ �11�a.000 190I00 / / / / \ \ \ \ \ 6. \ b.B. 21 G. 1208 / 1 / `1 \'0 �L9t.00 LL .00 ) a1190.00 - / 011 .00 \ \ / , 115.00 o v \ I l �185.0 ° �) J/� 51. l) i rLL88 ° O L90.00 ( ( �1189.00 \ 1 ? / 1 (jLZ31an.00 \\rr \ \ 115 .00 I\ a1189.00 01189.00 38.00 1 L �se.00 d1 1 f1 / /� // �1,�60/ `\ (\ ARE%LIMIT 7,6o a117�oo C\ �7. C1�s.00 // �5� /l J \\ I % I I I ` oL6s 6e.00 \\ PATRICK L. BRA HA / (�t69.0 <� D.B. � Y69.00 o °o Ij L�3 .0 \ 1 I I ) 1 \ L_166.00 / / > ( J aiT45A6.� � �L83.0 .\-- j l LL;5 o� 114.00 if\r � �` .10.0 ��.00 aL 3.00 \ / \ 116 .M8.00 LL48.00 rlt I \) 4.0 J \ ( / / / ) 4 tl'a9.00,� ` \ \ \ \ \ ` ( 67.0 r , /� �\ \ �3.00 �161.00 / I "/ 1 \ I \ / I \1169.00 \ \ \ 1 I I �L 70.00 ` 91170.00 \ \ \ �t6 0 att�,5.(�11 5.00 .1 2.fa115 0 2.00 `> z.�. / f % L73.0 \ ` \ ) .1170.00 01168.0 / -1158.00 5800 11 ° r I °1177. 0/ J J j \ \ 1 dts C�PT oo Ltss.00 0100 17400 ` \ 6117.00 / �174100'4.00 e117 .0 �/LL77.00 LL76. 0 ( l 1176.00 � r l r/ 1 / \ ) I I ` \ \ \ \ / / W 1176}�,,pp0.0.1 79.0 tt 7.0 / �73.00 �1 73 0 / J V 1 1174.00 ` \ \\ I / / / I ! / / J / ) I I I I I 1\ \ \ 4.00 p ll 5. a1159.00 1 / C1175.7�0 ` I � � _tL75A0 f 117 .06 a171.ov1 LL55.00 / ` 4.00 ` / / LL64 0 J / / / / / Ul 8.00 I / f I l \ \ / / \ \ \ \ 1 k�1S$N14(l l•00 ( \ \ 111 5.00 � 1160.00 / I / -\� \ \ I Q U" 0 ) I / I I \ �- / l \ a156.0 1158.00 / [�f --�/�I ^. \ 1 f �170.0 1156.00 J157.0 ) L nn11157.00 Ln LL56.00 � �' 1 00 1 4.00 eLL65AG 11 0 \\ \ \ \ (1165.0 . 11 9.00 / / 1 0 / / \ J / / .� , ( I 1 \ \ - ,i - / \ - 6.00 1164. \ 68.00 * 00 \ ` \ 1 1 \ \ 1 I \ 116z 00 i LL67. O'3.00 ( 01156.00 \ 61154.00 \ / 116300 a1168. 0 t4 .00 / / / / \ - 156.00 156.00 I I / ((J ott7.00 Qt 7a 0 ) / e1162.00 / _ _ / o �� o 015.00 l 1166.00 �1167.00 / ( \ ^ LL60. 0 [E168.00 a 3.0 -___�\ 116100 (� i a116.0 61154.00 / ^ / / , I / / i I / ` l � / J / \ \\ � ; \ �, � � � � \ o 00 - �l � ( a \l \\ \\ \✓,� 11 LEGEND / 1 7 00 / 115a.00 p1 7 .00 1173.0 / ) J! / J / / d1 e.o \ \ \ \ INLET PROTECTION, TYP. / 1173 0 DISTURBED AREA � - L Z' �cj \ \ \ -TDD TDD- TEMPORARY DIVERSION DITCH r_ ; / J 1 ` / l ` I I I ( \ t ( I 1 \ \ 133 0 / / / \ ��" �p�` \ \ \ \ 3 g.4 Cj \ \ \ \ 880 EX. TOPO LINE / \ d>16� 00sso PROP. TOPO LINE 172. J� Q7z 0 f I � / � � \ � 1 I , ( \ , I \ � ` /� / , � ,/ , J � 1 PG� \ \ \ / I �) I lr / / 1^ / ^ / - \ \ so.o \ \ OUTLET PROTECTION r � � / � � � � \ DRAINAGE CULVERT WITH \ / L�iL.00 / ► ) ) r � I ( ) ) / / / , 11 .0 . \ a. \ J I / ) I 1 \ \ I \ J \ ( I J/ // OLL60. / \\ �\ \ TEMPORARY CONST ENTRANCE uso.00 �° � \ TEMPORARY SILT FENCE EXISTING ( ) i \ / 1 >>_5_0SF-SF-SF TEMPORARY SILT FENCE (NEW) u7 .00 COIR FIBRE BAFFLES \ LL7z.00 / / / I \ \ I I / L 620 63. / LL68.Oo 1\ \ DISTURBED LIMITS 0 0 \ ,,N"Cq�R.,,, WRIGHT & ASSOCIATES Caldwell Timber Partners LLC DATE: �uLY 29, 2021 DESIGNED MAW :,31-001 �O�Q��SS�o a �� ENGINEERS & SURVEYORS JOB NO.: 15DRAWNG DRAWN MAW LICENSE C-4053 1400 16TH STREET SUITE 320 _ °° II CHECKED RHW _ o S ° • NO.: 1531001A a • 209 1ST AVE SOUTH DENVER CO, 80202 EXISTING GRADES AFTER REMOVAL OF BASIN PROJECT MAW � CONOVER, NC 28613 PROPERTY ON GOAT FARM ROAD MANAGER °�G/N%�: ASSOCIATES �� �`� 07/29/21 (828) 465-2205 OFFICE NO. REVISIONS DATE BY CALDWELL COUNTY NORTH CAROLINA SHEET C2 BAFFLES WITH METAL POST, TEMPORARY SEEDING SPECIFICATIONS FOR LATE WINTER AND EARLY SPRING SOIL AMENDMENTS: SEEDING MIXTURE FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB/ACRE GROUND AGRICULTURAL LIMESTONE AND 750 LB/ACRE 10-10-10 FERTILIZER RYE (GRAIN) - 120 LB/ACRE ANNUAL LESPEDEZA (KOBE) - 50 LB/ACRE MULCH: (OMIT ANNUAL LESPEDEZA WHEN DURATION APPLY 4,000 LB/ACRE STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, OR MULCH OF TEMPORARY COVER IS NOT TO EXTEND ANCHORING TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH BEYOND JUNE ANCHORING TOOL. MAINTENANCE: SEEDING DATES: REFERTLIZER IF GROWTH IS NOT FULLY ADEQUATE. RESEED, REFERTILIZE AND MULCH IMMEDIATELY JAN. 1 - MAY 1 FOLLOWING EROSION OR OTHER DAMAGE. FOR SUMMER: SOIL AMENDMENTS: FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB/ACRE GROUND AGRICULTURAL SEEDING MIXTURE: LIMESTONE AND 750 LB/ACRE 10-10-10 FERTILIZER GERMAN MILLET - 40 LB/ACRE A SMALL -STEMMED SUDANGRASS MAY BE MULCH: SUBSTITUTED AT A RATE OF 50 LB/ACRE APPLY 4,000 LB/ACRE STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, OR MULCH ANCHORING TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH SEEDING DATES: ANCHORING TOOL. MAY 1 - AUG. 15 MAINTENANCE: REFERTLIZER IF GROWTH IS NOT FULLY ADEQUATE. RESEED, REFERTILIZE AND MULCH IMMEDIATELY FOLLOWING EROSION OR OTHER DAMAGE. FOR FALL: SOIL AMENDMENTS: FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB/ACRE GROUND AGRICULTURAL SEEDING MIXTURE: LIMESTONE AND 750 LB/ACRE 10-10-10 FERTILIZER RYE (GRAIN) - 120 LB/ACRE MULCH: SEEDING DATES: APPLY 4,000 LB/ACRE STRAW. ANCHORING TOOL. A DISK WITHConstruction Sequence AUG 16 - DEC 31 ANCHORING TOOL. REPAIRNAND BREFERTILIZE DAMA 1. Call Asheville NCDEQ to schedule preconst IN F IT IS NECESSARY WITH A50 LBI/ACRE KOBE LESPE 2. Install construction entrance as shown on PERMANENT SEEDING SPE 3. Install Ditching, Silt Fencing as shown on p 4. Construct Erosion Control Pond and Skim FOR LATE WINTER AND EARLY SPRING SOIL AMENDMENTS: SEEDING MIXTURE FOLLOW RECOMMENDATIONS OF 5. Install Pond Baffles. LIMESTONE AND 750 LB/ACRE 6. Seed and Mat Downstream Side of Pond D REBEL FESCUE - 300 LBS/ACRE MULCH: STRAW. 7. Call Asheville NCDEQ to schedule ins ecti APPLY 4NG p TOOL. ANCHORING TOOL. A DISK WITH ANCHORING TOOL. 8. Begin Demolition & Clearing DATES: MAINTESEEDING REFERTLIZERIFGROWTH IS NO 9. Seed & Mulch Remaining Disturbed Area. JAN. 1 - MAY 1 FOLLOWING EROSION OR OTHER 10. Notify Asheville NCDEQ that site has been FOR SUMMER: SOIL AMENDMENTS: FOLLOW RECOMMENDATIONS OF 11. Once site has been stabilized, remove rem SEEDING MIXTURE: LIMESTONE AND 750 LB/ACRE REBEL FESCUE - 300 LBS/ACRE 12. Remove Remaining Erosion Control Meas BROWNTOP MILLET - 35 LBS/ACRE (A SMALL - STEMMED SUDANGRASS MAY BE MULCH: APPLY 4,000 LB/ACRE STRAW. 13. Schedule meeting with Asheville NCDEQ t SUBSTITUTED AT A RATE OF 50 LB/ACRE ANCHORING TOOL. A DISK WITH ANCHORING TOOL. 14. Fill the basin using on site soil material, SEEDING DATES: MAINTENANCE: existing grades surrounding the basin t MAY 1 - AUG. 15 REFERTLIZER IF GROWTH IS NO FOLLOWING EROSION OR OTHER immediately permanently stabilize the are FOR FALL: SOIL AMENDMENTS: FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB/ACRE GROUND AGRICULTURAL SEEDING MIXTURE: LIMESTONE AND 750 LB/ACRE 10-10-10 FERTILIZER REBEL FESCUE - 300 LBS/ACRE MULCH: APPLY 4,000 LB/ACRE STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, OR MULCH SEEDING DATES: ANCHORING TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH AUG 16 - DEC 31 ANCHORING TOOL. MAINTENANCE: REPAIR AND REFERTILIZE DAMAGED AREAS IMMEDIATELY. TOPDRESS WITH 50 LB/ACRE OF NOTROGEN IN MARCH. IF IT IS NECESSARY TO EXTEND TEMPORARY COVER BEYOND JUNE 15, OVERSEED WITH WITH 50 LB/ACRE KOBE LESPEDEZA IN LATE FEBRUARY OR EARLY MARCH. mer. on ures. o WOVEN WIRE FABRIC BACKING SEEDBED PREPARATION NOTES: AND COIR FIBER NETTING TOP OF DAM 1. Surface water control measures to be installed according to plan. TOP 1151.0' RETRIEVAL (TYP.) _ 2. Areas to be seeded shall be ripped and spread with available WEIR 6„ 12" ROPE =1n=111 topsoil 3" deep. III=III=III 3. Loose rocks, roots and other obstructions shall be removed from PROTECT WEIR WITH FILTER - the surface so that they will not interfere with establishment and maintenance of vegetation. Surface for final seedbed preparation, FABRIC AND RIP RAP=111- LINE WEIR WITH RIP RAP _ Cn -III III - at finished grades shown, shall be reasonably smooth and uniform. - - FILTER FABRIC o Cn LL I- -III=11- -III=1i- INLET PIPE 4. If no soil test is taken, fertilizer and lime to be according to seeding will TOP OF DAM=III L =III=' TO BE INTO specifications above. In addition, provide 15 lbs./1000 s.f. of super- _ - - - - - - - - OUTER CHAMBER phospote. -1j1=III=III=III=III=III-III=III=III=III- 4" PVC 5. If soil test is taken, provide fertilizer and lime according to soil test -'II=III =111 iIIIIITI-Iillll ;,ill =111 1111= - - - - - - - - - - - - - - - - - - - - - - - - - - - - _ FILTER FABRIC report. _ - -I - -------------------- I 6. Fertilizer and lime shall be applied uniformly and mixed with the soil -I I1=III-- - -"I-III-IiI- DITCH AND BURY "'-III-III- -' during seedbed preparation. FILTER FABRIC -IjI-- _ LENGTH 7. Additional erosion control measures may be required depending on field =III -II 1=1i _. FILTER FABRIC EDGE 5'x3'x18" conditions. -111_ MIN. 12" OF FABRIC WEIR LENGTH ( ) 6" STONE APRON 8. Mulch to be tacked or mechanically tied down within two days after BOTTOM 1145.0 mulch is spread. SKIMMER BASIN CROSS SECTION BASIN #1: 10' WEIR CROSS SECTION ruction conference (828) 296-4500. MAINTENANCE Sheet C3. INSPECT TEMPORARY SEDIMENT TRAPS AND EMPTY SKIMMER OF ALL DEBRIS AFTER EACH PERIOD OF SIGNIFICANT RAINFALL. Ians. Sheet C1. REMOVE SEDIMENT AND RESTORE TRAP TO ITS ORIGINAL DIMENSIONS WHEN THE SEDIMENT HAS ACCUMULATED TO ONE-HALF THE DESIGN DEPTH OF THE TRAP. PLACE THE SEDIMENT THAT IS REMOVED IN A DESIGNATED DISPOSAL AREA. REPAIR NETTING. am Slopes. CHECK THE STRUCTURE FOR DAMAGE FROM EROSION OR PIPING. PERIODICALLY CHECK THE DEPTH OF THE SPILLWAY TO ENSURE of installed devices. IT IS A MINIMUM OF 1.5 FEET BELOW THE LOW POINT OF THE EMBANKMENT. IMMEDIATELY FILL ANY SETTLEMENT OF THE EMBANKMENT TO SLIGHTLY ABOVE DESIGN GRADE. ANY RIP RAP DISPLACED FROM THE SPILLWAY MUST BE REPLACED IMMEDIATELY. PVC VENT STABILIZE THE EMBANKMENT AND ALL DISTURBED AREAS ABOVE THE SEDIMENT POOL AND DOWNSTREAM FROM THE TRAP EARTHEN EMBANKMENT PIPE stabilized IMMEDIATELY AFTER CONSTRUCTION WITH SEEDING. aining erosion control devices. EMERGENCY SPILLWAY finalize site. WATER ENTRY UNIT III SCHEDULE 40 PVC FLOAT bring to finish grade in compacted 8" lifts, and fill to WITH TRASH SCREEN FLOAT PVC VENT III PIPE (BARREL ❑R :E=:=PIPE ARM) o ensure that there will be no ponding areas, and IIIIIII a disturbed due to fill the basin. FLEXIBLE III111 HOSE 000 000 _ OOOOOOOOO �• J .a P❑TENTIAL H❑R PIPING = CAN OCCUR. PROPER ❑RIFICE ❑PENING INSIDE DESIGN TO MINIMIZE THE H❑RIZ❑NTAL TUBE WITH WATER ENTRY UNIT DISCHARGE AROUND PIPE A CONSTANT HYDRAULIC GROUND COVER REQUIREMENTS: SITE AREA STABILIZATION TIME FRAME STABILIZATION EXCEPTIONS PERIMETER DIKES, SWALES, DITCHES AND SLOPES 7 DAYS NONE HIGH QUALITY WATER (HOW) ZONES 7 DAYS NONE SLOPES STEEPER THAN 3:1 7 DAYS IF SLOPES ARE 10' OR LESS IN LENGTH AND ARE NOT STEEPER THAN 2: 1; THEN 14 DAYS ARE ALLOWED SLOPES 3:1 OR FLATTER 14 DAYS 7 DAYS FOR SLOPES GREATER THAN 50'IN LENGTH ALL OTHER AREA WITH SLOPES FLATTER THAN 4:1 14 DAYS NONE, EXCEPT FOR PERIMETERS AND HQW ZONES HEAD MUST ❑CCUR, END ( VIEW T❑ THE4 x DEPTH FLOAT OVERFLOW SCHEDULE 40 PVC PIPE MINIMUM LENGTH APPLIES (BARREL OR ARM) DISCHARGE PIPE SIDE VIEW MAINTAIN DEPRESSI❑N TO HLEXIBLE MINIMIZE CHANCE OF HOSE SCHEDULE 40 4"0 (N❑ SCALE) SKIMMER BEC❑MING STUCK Construction Sequence 1. Call Asheville NCDEQ to schedule preconstruction conference (828) 296-4500. 2. Install construction entrance as shown on Sheet C3. 3. Install Ditching, Silt Fencing as shown on plans Sheet C1. �S 4. Construct Erosion Control Pond and Skimmer. 5. Install Pond Baffles. oR 6. Seed and Mat Downstream Side of Pond Dam Slopes. / �E F BAFFLE, TYP. 7. Call Asheville NCDEQ to schedule inspection of installed devices. MAINTENANCE.- p� p INSPECT BAFFLES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE A FT�'�iy SG 8. Begin Demolition & Clearing �EAR,NY RD�ECOMPOUIRED �EPAOR BECOIRS DE /NEFFEC�VE,DREPLACE THE �TCPROMP OF A BAFFREMOLE OE APSE �sTFF�� �PS�� 0� 10. Notify Asheville NCDEQ that site has 9. Seed & Mulch Remaining Disturbed been stabilized HESED/MENT NEXT RAIN A/TS AS NECESSARY TO ND TO REDUCE PRESSUREVIDE ON THEQUATE BAFFLES.ORAGE TAKE CAREMTO AVOID11. Once DAMAGING THE BAFFLES DURING CLEANOUT SEDIMENT DEPTH SHOULD NEVER EXCEEDHALF THE 5� EA HAS 12. Remove Remaininte has g Erosion dCo Control Measures. ove ng erosion control devices. 36" BEEN PROPERLY NSTABILIZED, REMOVE ALL ED STORAGE DEPTH. TEBAFFLE MATERIALS R THE / AND NG RUNSTABLE AINAGE RSEDIMENT PO�PR� gFENCE AND AND STABILIZE l BRING AREA TO GRADE, T 13. Schedule meeting with Asheville NCDEQto finalize site. FABRIC BURIED DEPOSITS, 14. Fill the basin using on site soil material, bring to finish grade in compacted 8" lifts, and fill to IN TRENCH S APR existing grades surrounding the basin to ensure that there will be no ponding areas, and TOP OF BAFFLE SHOULD BE 6" BELOW THE TOP immediately permanently stabilize the area disturbed due to fill the basin. �OF THE SLOPE CLEAN OUT WHEN SEDIMENT REACHES ' THIS LEVEL 24" 8'X6" TRENCH BACKFILLED AND INLET ZONE COMPACTED 25% OF SURFACE AREA FIRST CHAMBER 2 25% OF SURFACE AREA CONTROL BLANKET Fy�T �R� SECOND 25% OF CHAMBSURFAER AREA z BAFFLE INSTALLATION - STEP 1 ti �Fp�P��� WRAP POROUS MATERIAL, 700 g/m COIR MATERIAL OVER THE BAFFLE. THE BOTTOM AND SIDES OF THE FABRIC SHOULD BE ANCHORED IN A TRENCH. DO NOT SPLICE THE FABRIC, BUT USE A CONTIUOUS OUTLET ZONE PIECE ACROSS THE BASIN TEMPORARY SILT FENCE 25% OF SURFACE AREA BAFFLE INSTALLATION - STEP 2 AT TOE OF SLOPE ,S'EDIMENT BASIN BAFFLE..'S.' NOT TO SCALE ,,.�\A C/IR.,,, WRIGHT & ASSOCIATES Caldwell Timber Partners LLC DATE: �uLY 29, 2021 DESIGNED MAW `� o o��sS� o0',� ENGINEERS & SURVEYORS JOB NO.: 1531-001 ` O F � O �o <WRIGHT DRAWN MAW :=oo o ti o LICENSE# C-4053 1400 16TH STREET SUITE 320 DRAWING CHECKED RHW _ S - • NO.:1531001A 00 • 209 1ST AVE SOUTH DENVER CO, 80202 DETAILS PROJECT MAW ,�� ��o�°� CONOVER, NC 28613 PROPERTY ON GOAT FARM ROAD MANAGER / /NE o ���. ASSOCIATES ;� I /���WR� (828) 465-2205 OFFICE N0. REVISIONS DATE BY ���""�� CALDWELL COUNTY NORTH CAROLINA SHEET C3 NO. BOTTOM STR/ MIN. #10 GA NOTES: FENCE FABRIC SHALL BE A MINIMUM OF 32" IN WIDTH AND SHALL HAVE A MINIMUM OF 6 LINE WIRES WITH 12" STAY SPACING. FILTER FABRIC SHALL BE MIRAFI 140 FABRIC OR EQUIVALENT. STEEL POSTS SHALL BE 5'-0" IN HEIGHT AND BE OF THE SELF —FASTENER ANGLE STEEL TYPE. SILT FENCE SHALL BE PLACED 10' OFF TOE OF FILL SLOPES 11— 1-1— mini 11 1 /n n i ran —AN— mini II — n 1 1— GAUGE FILTEE E MAIN TENANCE INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFTER EACH RAIN REQUIRED REPAIRS IMMEDIA TLEY. SHOULD THE FABRIC OF A SEDIMENT FENCE COLLAPSE, TEAR, DECOMPOSE OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. REPLACE BURLAP EVERY 60 DAYS. REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE FENCE. TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUT. REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO GRADE AND STABILIZE IT AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED. TEMPORARY SILT FENCE 2' TOP RIM OF DITCH MINIMUM 1--1 18" STEEP CUT OR FILL SLOPE ` 2 : 1 SLOPE (MAXIMUM) 6' TYPICAL NOTE: CROSS SECTION A —A STABILIZE DIVERSION DITCH WITH TEMPORARY SEEDING AND EROSION CONTROL NETTING. SIDE SLOPES 2 : 1 (MAXIMUM) STEEP CUT OR FIL MAINTENANCE. - INSPECT TEMPORARY DIVERSIONS ONCE A WEEK AND AFTER EVERY RAINFALL. IMMEDIATELY REMOVE SEDIMENT FROM THE FLOW AREA AND REPAIR THE DIVERSION RIDGE. CAREFULLY CHECK OUTLETS AND MAKE TIMELY REPAIRS AS NEEDED. WHEN THE AREA PROTECTED IS PERMANENTLY STABILIZED, REMOVE THE RIDGE AND THE CHANNEL TO BLEND WITH THE NATURAL GROUND LEVEL AND APPROPRIA TEL Y STABILIZE IT REVISIONS DATE I BY 2' MIN. TEMPORARY DIVERSION DITCH DESIGNED MAW DRAWN MAW CHECKED RHW PROJECT MAW MANAGER 8" MIN. THICK 2"-3" COARSE AGGREGATE STONE. 50' EOTEXTILE FABRIC SEDIMENT FROM THE LEAVING THE CONSTRUCTION SITE. THIS MAY REQUIRE PERIODIC TOPDRESSING WITH 2—INCH STONE. AFTER EACH RAINFALL, INSPECT ANY STRUCTURE USED TO TRAP SEDIMENT AND CLEAN IT OUT AS NECESSARY. IMMEDIA TEL Y REMOVE ALL OBJECTIONABLE MATERIALS SPILLED, WASHED, OR TRACKED ONTO PUBLIC ROADWAYS. ,'till IIII,., 0° i aF�s so� a <' _zo -9° _ 7 ° Ago ° o °/NEB°���� CONSTRUCTION ENTRANCE STABILIZE OUTLET METAL POST (TYPICAL) 24" PLASTIC CORRUGATED PIPE 10' SPP� III —III —III —III= II —III —III —III —II III —III —III —I —III—III—III—III— I 4' MINIMUM LEVEL SECTION SLOPE 19"RAI.1'S NOT TO SCALE NRIGHT & ASSOCIATES ENGINEERS & SURVEYORS LICENSE# C-4053 209 1ST AVE SOUTH -.ONOVER, NC 28613 (828) 465-2205 OFFICE #57 OR #5 WASHED STONE NOTE: SILT FENCE FABRIC TO OVERLAP HARDWARE CLOTH BY 12 INCHES STEEL FENCE POST WIRE FENCE - HARDWARE CLOTH— #57 OR #5 WASHED STONE FLOW DIRECTION cInF \/IF�n1 4' MINIMUM N GRADE �T—SECTION 111=11 d 1w J z_ SEC TICK VIEW OUTLET STANDARD T—SEC TICK PLAN VIEW Caldwell Timber Partners, LLC 1400 16TH STREET, SUITE 320 DENVER CO, 80202 PROPERTY ON GOAT FARM ROAD CALDWELL COUNTY NORTH CAROLINA 00 o° )o )o 0 SILT FENCE FABRIC ON WIRE FENCE r 0 �0(4���0Q0 000 O O Q��y'y� pq,('y��yp o° 00 �� 608 COOQOgO'o.„ Oo�o °°V UQ�d'°O p`�i%° °�0 °°°(Oo(� Op 8 pp'' O°oc, °0p a° °000 �1 y 600 o ' °o 0 °o �op�oQ O o 00. °pnCJ Q0 aQ ° o °° °QpU9a�CY°"ido'O°Gp0 0 ° _ ° oo°°oapo$cpp,�o°O p ° ° 00 Oo°o�Qoo°o oa o_ .Pc�O�_oo __, 0 -- -HARDWARE CLOTH '—STEEL FENCE POST ON WIRE FENCE PLAN VIEW NOTE: USE SILT FENCE OUTLETS ONLY WHEN DRAINAGE AREA DOES NOT EXCEED 1 /4 ACRE AND THERE IS A LOW AREA. USE AS A REPAIR OF SILT FENCE FAILURES. STEEL FENCE POST SET non ...... n' n" nnnor FRONT VIEW AND SILT FENCE FABRIC 8^INCHES INTO THE TRENCH STANDARD SILT FENCE OUTLET NOTES: 1. TEMPORARY DIVERSION: GENERALLY, USE AN EARTHEN DIVERSION WITH A DIKE RIDGE TO DIRECT SURFACE RUNOFF INTO THE TEMPORARY SLOPE DRAIN. MAKE THE HEIGHT OF THE RIDGE OVER THE DRAIN CONDUIT A MINIMUM OF 1.5 FEET AND AT LEAST 6 INCHES HIGHER THAN THE ADJOINING RIDGE ON EITHER SIDE. THE LOWEST POINT OF THE DIVERSION RIDGE SHOULD BE A MINIMUM OF 1 FOOT ABOVE THE TOP OF THE DRAIN SO THAT DESIGN FLOW CAN FREELY ENTER THE PIPE. 2. OUTLET PROTECTION: PROTECT THE OUTLET OF THE SLOPE DRAIN FROM EROSION. 3. MINIMUM OF 10 INCH PIPE OR GREATER BASED ON AREA OF DRAINAGE. DETAILS DATE: JULY 29, 2021 JOB NO.: 1531 —001 DRAWING NO.: 1531001 A SHEET C4 NO. REVISIONS GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH THE NCG01 CONSTRUCTION GENERAL PERMIT Implementing the details and specifications on this plan sheet will result in the construction activity being considered compliant with the Ground Stabilization and Materials Handling sections of the NCG01 Construction General Permit (Sections E and F, respectively). The permittee shall comply with the Erosion and Sediment Control plan approved by the delegated authority having jurisdiction. All details and specifications shown on this sheet may not apply depending on site conditions and the delegated authority having jurisdiction. SECTION E: GROUND STABILIZATION Required Ground Stabilization Timeframes Stabilize within this Site Area Description many calendar Timeframe variations days after ceasing land disturbance (a) Perimeter dikes, swales, ditches, and 7 None perimeter slopes (b) High Quality Water 7 None (HQW) Zones (c) Slopes steeper than If slopes are 10' or less in length and are 3:1 7 not steeper than 2:1, 14 days are allowed -7 days for slopes greater than 50' in length and with slopes steeper than 4:1 -7 days for perimeter dikes, swales, (d) Slopes 3:1 to 4:1 14 ditches, perimeter slopes and HQW Zones -10 days for Falls Lake Watershed -7 days for perimeter dikes, swales, (e) Areas with slopes ditches, perimeter slopes and HQW Zones flatter than 4:1 14 -10 days for Falls Lake Watershed unless there is zero slope Note: After the permanent cessation of construction activities, any areas with temporary ground stabilization shall be converted to permanent ground stabilization as soon as practicable but in no case longer than 90 calendar days after the last land disturbing activity. Temporary ground stabilization shall be maintained in a manner to render the surface stable against accelerated erosion until permanent ground stabilization is achieved. GROUND STABILIZATION SPECIFICATION Stabilize the ground sufficiently so that rain will not dislodge the soil. Use one of the techniques in the table below: Temporary Stabilization Permanent Stabilization • Temporary grass seed covered with straw or • Permanent grass seed covered with straw or other mulches and tackifiers other mulches and tackifiers • Hydroseeding • Geotextile fabrics such as permanent soil • Rolled erosion control products with or reinforcement matting without temporary grass seed • Hydroseeding • Appropriately applied straw or other mulch • Shrubs or other permanent plantings covered • Plastic sheeting with mulch • Uniform and evenly distributed ground cover sufficient to restrain erosion • Structural methods such as concrete, asphalt or retaining walls • Rolled erosion control products with grass seed POLYACRYLAMIDES (PAMS) AND FLOCCULANTS 1. Select flocculants that are appropriate for the soils being exposed during construction, selecting from the NC DWR List of Approved PAMS/Flocculants. 2. Apply flocculants at or before the inlets to Erosion and Sediment Control Measures. 3. Apply flocculants at the concentrations specified in the NC DWR List of Approved PAMS/Flocculants and in accordance with the manufacturer's instructions. 4. Provide ponding area for containment of treated Stormwater before discharging offsite. 5. Store flocculants in leak -proof containers that are kept under storm -resistant cover or surrounded by secondary containment structures. EQUIPMENT AND VEHICLE MAINTENANCE 1. Maintain vehicles and equipment to prevent discharge of fluids. 2. Provide drip pans under any stored equipment. 3. Identify leaks and repair as soon as feasible, or remove leaking equipment from the project. 4. Collect all spent fluids, store in separate containers and properly dispose as hazardous waste (recycle when possible). 5. Remove leaking vehicles and construction equipment from service until the problem has been corrected. 6. Bring used fuels, lubricants, coolants, hydraulic fluids and other petroleum products to a recycling or disposal center that handles these materials. LITTER, BUILDING MATERIAL AND LAND CLEARING WASTE 1. Never bury or burn waste. Place litter and debris in approved waste containers. 2. Provide a sufficient number and size of waste containers (e.g dumpster, trash receptacle) on site to contain construction and domestic wastes. 3. Locate waste containers at least 50 feet away from storm drain inlets and surface waters unless no other alternatives are reasonably available. 4. Locate waste containers on areas that do not receive substantial amounts of runoff from upland areas and does not drain directly to a storm drain, stream or wetland. 5. Cover waste containers at the end of each workday and before storm events or provide secondary containment. Repair or replace damaged waste containers. 6. Anchor all lightweight items in waste containers during times of high winds. 7. Empty waste containers as needed to prevent overflow. Clean up immediately if containers overflow. 8. Dispose waste off -site at an approved disposal facility. 9. On business days, clean up and dispose of waste in designated waste containers. PAINT AND OTHER LIQUID WASTE 1. Do not dump paint and other liquid waste into storm drains, streams or wetlands. 2. Locate paint washouts at least 50 feet away from storm drain inlets and surface waters unless no other alternatives are reasonably available. 3. Contain liquid wastes in a controlled area. 4. Containment must be labeled, sized and placed appropriately for the needs of site. 5. Prevent the discharge of soaps, solvents, detergents and other liquid wastes from construction sites. PORTABLE TOILETS 1. Install portable toilets on level ground, at least 50 feet away from storm drains, streams or wetlands unless there is no alternative reasonably available. If 50 foot offset is not attainable, provide relocation of portable toilet behind silt fence or place on a gravel pad and surround with sand bags. 2. Provide staking or anchoring of portable toilets during periods of high winds or in high foot traffic areas. 3. Monitor portable toilets for leaking and properly dispose of any leaked material. Utilize a licensed sanitary waste hauler to remove leaking portable toilets and replace with properly operating unit. EARTHEN STOCKPILE MANAGEMENT 1. Show stockpile locations on plans. Locate earthen -material stockpile areas at least 50 feet away from storm drain inlets, sediment basins, perimeter sediment controls and surface waters unless it can be shown no other alternatives are reasonably available. 2. Protect stockpile with silt fence installed along toe of slope with a minimum offset of five feet from the toe of stockpile. 3. Provide stable stone access point when feasible. 4. Stabilize stockpile within the timeframes provided on this sheet and in accordance with the approved plan and any additional requirements. Soil stabilization is defined as vegetative, physical or chemical coverage techniques that will restrain accelerated erosion on disturbed soils for temporary or permanent control needs. ❑NSITE CONCRETE WASHOUT STRUCTURE WITH LINER A 0 CD C D O O SANDBAGS (TYP.) O O OR STAPLES LO MIL O SILT FENCE L:I PLASTIC SANDBAG S E(TYP.) SIDE SLOP LINING OR STAPLS O O (TYP. 0►// oa o0 A CLEARLY MARKED SIGNAGE SECTION A -A �or NOTING ➢EVICE (L8'X24' MINDNOTES L. ACTUAL LOCATION DETERMINED IN FIELD 2. THE CONCRETE WASHOUT STRUCTURES SHALL BE MAINTAINED WHEN THE LIQUID AND/OR SOLID REACHES 757. OF THE STRUCTURES CAPACITY. PLAN 3.CONCRETE WASHOUT STRUCTURE NEEDS TO BE CLEARY MARKED WITH SIGNAGE NOTING DEVICE. BELOW GRADE WASHOUT STRUCTURE NOT TO SCALE SANDBAGS(TYP OR STAPLES 10 NIL HIGH COHESIVE & PLA ST IC LOW FILTRATION �� O"SOIL .. - _ BERM 00 ��SECTION B-B SANDBAGS (TYP.) NOTES: OR STAPLES 1. ACTUAL LOCATION DETERMINED IN FIEL➢ CLEARLY MARKED SIGNAGE CONCRETE NOTING DEVICE (L8'X24' MIN.) 2. THE CONCRETE WASHOUT WASHOUT STRUCTURES SHALL BE MAINTAINED WHEN THE LIQUI➢ AND/OR SOLD REACHES 75% OF THE STRUCTURES CAPACITY TO PROVIDE ADEQUATE HOLDING CAPACITY WITH A MINIMUM PLAN 12 INCHES OF FREEBOARD. 3.CONCRETE WASHOUT STRUCTURE NEEDS TO BE CLEARY MARKED WITH SIGNAGE NOTING DEVICE. ABOVE GRADE WASHOUT STRUCTURE NOT TO SCALE CONCRETE WASHOUTS 1. Do not discharge concrete or cement slurry from the site. 2. Dispose of, or recycle settled, hardened concrete residue in accordance with local and state solid waste regulations and at an approved facility. 3. Manage washout from mortar mixers in accordance with the above item and in addition place the mixer and associated materials on impervious barrier and within lot perimeter silt fence. 4. Install temporary concrete washouts per local requirements, where applicable. If an alternate method or product is to be used, contact your approval authority for review and approval. If local standard details are not available, use one of the two types of temporary concrete washouts provided on this detail. 5. Do not use concrete washouts for dewatering or storing defective curb or sidewalk sections. Stormwater accumulated within the washout may not be pumped into or discharged to the storm drain system or receiving surface waters. Liquid waste must be pumped out and removed from project. 6. Locate washouts at least 50 feet from storm drain inlets and surface waters unless it can be shown that no other alternatives are reasonably available. At a minimum, install protection of storm drain inlet(s) closest to the washout which could receive spills or overflow. 7. Locate washouts in an easily accessible area, on level ground and install a stone entrance pad in front of the washout. Additional controls may be required by the approving authority. 8. Install at least one sign directing concrete trucks to the washout within the project limits. Post signage on the washout itself to identify this location. 9. Remove leavings from the washout when at approximately 75% capacity to limit overflow events. Replace the tarp, sand bags or other temporary structural components when no longer functional. When utilizing alternative or proprietary products, follow manufacturer's instructions. 10. At the completion of the concrete work, remove remaining leavings and dispose of in an approved disposal facility. Fill pit, if applicable, and stabilize any disturbance caused by removal of washout. HERBICIDES, PESTICIDES AND RODENTICIDES 1. Store and apply herbicides, pesticides and rodenticides in accordance with label restrictions. 2. Store herbicides, pesticides and rodenticides in their original containers with the label, which lists directions for use, ingredients and first aid steps in case of accidental poisoning. 3. Do not store herbicides, pesticides and rodenticides in areas where flooding is possible or where they may spill or leak into wells, stormwater drains, ground water or surface water. If a spill occurs, clean area immediately. 4. Do not stockpile these materials onsite. HAZARDOUS AND TOXIC WASTE 1. Create designated hazardous waste collection areas on -site. 2. Place hazardous waste containers under cover or in secondary containment. 3. Do not store hazardous chemicals, drums or bagged materials directly on the ground. NCGO I GROUND STABILIZATION AND MATERIALS HANDLING DESIGNED MAW DRAWN MAW CHECKED RHW PROJECT MAW MANAGER ,��`N CA/��i� O . Coa�FESS%��a.�� • - S o a 7 ° = ° .0. /<o�G/000 000000 i i l i R� , DATE BY WRIGHT & ASSOCIATES ENGINEERS & SURVEYORS LICENSE C-4053 209 1ST AVE SOUTH CONOVER, NC 28613 (828) 465-2205 OFFICE Caldwell Timber Partners, LLC 1400 16TH STREET, SUITE 320 DENVER CO, 80202 PROPERTY ON GOAT FARM ROAD CALDWELL COUNTY EFFECTIVE: 04/01/19 NORTH CAROLINA NCG01 DATE: DULY 29, 2021 JOB NO.: 1 531 -001 DRAWING NO.: 1531001 A SHEET C5 NO. REVISIONS PART III SELF -INSPECTION, RECORDKEEPING AND REPORTING SECTION A: SELF -INSPECTION Self -inspections are required during normal business hours in accordance with the table below. When adverse weather or site conditions would cause the safety of the inspection personnel to be in jeopardy, the inspection may be delayed until the next 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 occurs outside of normal business hours, the self -inspection shall be performed upon the commencement of the next business day. Any time when inspections were delayed shall be noted in the Inspection Record. Frequency Inspect (during normal Inspection records must include: business hours) (1) Rain gauge Daily Daily rainfall amounts. maintained in If no daily rain gauge observations are made during weekend or good working holiday periods, and no individual -day rainfall information is order available, record the cumulative rain measurement for those un- attended days (and this will determine if a site inspection is needed). Days on which no rainfall occurred shall be recorded as "zero." The permittee may use another rain -monitoring device approved by the Division. (2) E&SC At least once per 1. Identification of the measures inspected, Measures 7 calendar days 2. Date and time of the inspection, and within 24 3. Name of the person performing the inspection, hours of a rain 4. Indication of whether the measures were operating event > 1.0 inch in properly, 24 hours 5. Description of maintenance needs for the measure, 6. Description, evidence, and date of corrective actions taken. (3) Stormwater At least once per 1. Identification of the discharge outfalls inspected, discharge 7 calendar days 2. Date and time of the inspection, outfalls (SDOs) and within 24 3. Name of the person performing the inspection, hours of a rain 4. Evidence of indicators of stormwater pollution such as oil event > 1.0 inch in sheen, floating or suspended solids or discoloration, 24 hours 5. Indication of visible sediment leaving the site, 6. Description, evidence, and date of corrective actions taken. (4) Perimeter of At least once per If visible sedimentation is found outside site limits, then a record site 7 calendar days of the following shall be made: and within 24 1. Actions taken to clean up or stabilize the sediment that has left hours of a rain the site limits, event > 1.0 inch in 2. Description, evidence, and date of corrective actions taken, and 24 hours 3. An explanation as to the actions taken to control future releases. (5) Streams or At least once per If the stream or wetland has increased visible sedimentation or a wetlands onsite 7 calendar days stream has visible increased turbidity from the construction or offsite and within 24 activity, then a record of the following shall be made: (where hours of a rain 1. Description, evidence and date of corrective actions taken, and accessible) event > 1.0 inch in 2. Records of the required reports to the appropriate Division 24 hours Regional Office per Part III, Section C, Item (2)(a) of this permit. (6) Ground After each phase 1. The phase of grading (installation of perimeter E&SC stabilization of grading measures, clearing and grubbing, installation of storm measures drainage facilities, completion of all land -disturbing activity, construction or redevelopment, permanent ground cover). 2. Documentation that the required ground stabilization measures have been provided within the required timeframe or an assurance that they will be provided as soon as possible. NOTE: The rain inspection resets the required 7 calendar day inspection requirement. IJ_1:19111 SELF -INSPECTION, RECORDKEEPING AND REPORTING SECTION B: RECORDKEEPING 1. E&SC Plan Documentation 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 up-to-date throughout the coverage under this permit. The following items pertaining to the E&SC plan shall be kept on site and available for inspection at all times during normal business hours. Item to Document Documentation Requirements (a) Each E&SC measure has been installed Initial and date each E&SC measure on a copy and does not significantly deviate from the of the approved E&SC plan or complete, date locations, dimensions and relative elevations and sign an inspection report that lists each shown on the approved E&SC plan. E&SC measure shown on the approved E&SC plan. This documentation is required upon the initial installation of the E&SC measures or if the E&SC measures are modified after initial installation. (b) A phase of grading has been completed. Initial and date a copy of the approved E&SC plan or complete, date and sign an inspection report to indicate completion of the construction phase. (c) Ground cover is located and installed Initial and date a copy of the approved E&SC in accordance with the approved E&SC plan or complete, date and sign an inspection plan. report to indicate compliance with approved ground cover specifications. (d) The maintenance and repair Complete, date and sign an inspection report. requirements for all E&SC measures have been performed. (e) Corrective actions have been taken Initial and date a copy of the approved E&SC to E&SC measures. plan or complete, date and sign an inspection report to indicate the completion of the corrective action. 2. Additional Documentation to be Kept on Site In addition to the E&SC plan documents above, the following items shall be kept on the site and available for inspectors at all times during normal business hours, unless the Division provides a site -specific exemption based on unique site conditions that make this requirement not practical: (a) This General Permit as well as the Certificate of Coverage, after it is received. (b) Records of inspections made during the previous twelve months. The permittee shall record the required observations on the Inspection Record Form provided by the Division or a similar inspection form that includes all the required elements. Use of electronically -available records in lieu of the required paper copies will be allowed if shown to provide equal access and utility as the hard -copy records. 3. Documentation to be Retained for Three Years All data used to complete the e-NOI and all inspection records shall be maintained for a period of three years after project completion and made available upon request. [40 CFR 122.41] PART 11, SECTION G, ITEM (4) DRAW DOWN OF SEDIMENT BASINS FOR MAINTENANCE OR CLOSE OUT 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 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 all of the following criteria have been met: (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 shall not commence until the E&SC plan authority has approved these items, (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, (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 properly sited, designed and maintained dewatering tanks, weir tanks, and filtration systems, (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, (e) Velocity dissipation devices such as check dams, sediment traps, and riprap are provided at the discharge points of all dewatering devices, and (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. DATE I BY DESIGNED MAW DRAWN MAW CHECKED RHW PROJECT MAW MANAGER J_1:19111 SELF -INSPECTION, RECORDKEEPING AND REPORTING SECTION C: REPORTING 1. Occurrences that Must be Reported Permittees shall report the following occurrences: (a) Visible sediment deposition in a stream or wetland. (b) Oil spills if: • They are 25 gallons or more, • They are less than 25 gallons but cannot be cleaned up within 24 hours, • They cause sheen on surface waters (regardless of volume), or • They are within 100 feet of surface waters (regardless of volume). (c) Releases of hazardous substances in excess of reportable quantities under Section 311 of the Clean Water Act (Ref: 40 CFR 110.3 and 40 CFR 117.3) or Section 102 of CERCLA (Ref: 40 CFR 302.4) or G.S. 143-215.85. (d) Anticipated bypasses and unanticipated bypasses. (e) Noncompliance with the conditions of this permit that may endanger health or the environment. 2. Reporting Timeframes and Other Requirements After a permittee becomes aware of an occurrence that must be reported, he shall contact the appropriate Division regional office within the timeframes and in accordance with the other requirements listed below. Occurrences outside normal business hours may also be reported to the Department's Environmental Emergency Center personnel at (800) 858-0368. Occurrence Reporting Timeframes (After Discovery) and Other Requirements (a) Visible sediment • Within 24 hours, an oral or electronic notification. deposition in a • Within 7 calendar days, a report that contains a description of the stream or wetland sediment and actions taken to address the cause of the deposition. Division staff may waive the requirement for a written report on a case -by -case basis. • If the stream is named on the NC 303(d) list as impaired for sediment - related causes, the permittee may be required to perform additional monitoring, inspections or apply more stringent practices if staff determine that additional requirements are needed to assure compliance with the federal or state impaired -waters conditions. (b) Oil spills and • Within 24 hours, an oral or electronic notification. The notification release of shall include information about the date, time, nature, volume and hazardous location of the spill or release. substances per Item 1(b)-(c) above (c) Anticipated • A report at least ten days before the date of the bypass, if possible. bypasses [40 CFR The report shall include an evaluation of the anticipated quality and 122.41(m)(3)] effect of the bypass. (d) Unanticipated • Within 24 hours, an oral or electronic notification. bypasses [40 CFR • Within 7 calendar days, a report that includes an evaluation of the 122.41(m)(3)] quality and effect of the bypass. (e) Noncompliance • Within 24 hours, an oral or electronic notification. with the conditions • Within 7 calendar days, a report that contains a description of the of this permit that noncompliance, and its causes; the period of noncompliance, may endanger including exact dates and times, and if the noncompliance has not health or the been corrected, the anticipated time noncompliance is expected to environment[40 continue; and steps taken or planned to reduce, eliminate, and CFR 122.41(I)(7)] prevent reoccurrence of the noncompliance. [40 CFR 122.41(1)(6). • Division staff may waive the requirement for a written report on a case -by -case basis. NCGO I SELF -INSPECTION, RECORDKEEPING AND REPORTING :*Qo �FES S/0 ° ti =o L L �a�� • o -moo o o /�GINE� ° °°°° ° ° °�C� .` ii i i WRIGHT & ASSOCIATES ENGINEERS & SURVEYORS LICENSE# C-4053 209 1ST AVE SOUTH CONOVER, NC 28613 (828) 465-2205 OFFICE Caldwell Timber Partners, LLC 1400 16TH STREET, SUITE 320 DENVER CO, 80202 PROPERTY ON GOAT FARM ROAD CALDWELL COUNTY NORTH CAROLINA EFFECTIVE: 04/01/19 NCG01 DATE: JULY 29, 2021 I JOB NO.: 1531-001 1 DRAWING NO.: 1531001 A SHEET C6