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HomeMy WebLinkAboutNCG021036_Scanned Site Plans 2_20240318 m z f / \ 1 DQ YEAR FLOOD LINE 0 Vn z \ r� o J AEEW LINE ° x Q SITE 10'x10'xl 2" CI., B \ > G� (,r) ENERGY DISSIPATER \ CL' V) TO GRADE Q z ATTACH SKIMMER TO 4" OUTLET PIPE `, �L^ OUTFALL #1 \ w SEE DETAIL �"' 10'x1 p'x12" CL B m o ENERGY DISSIPATER c� u 77 POROUS BAFFLES Tp GRADE uRE \ ` c' z SEE DETAIL pUT ET STRUCT x6 " SD OUTLET � cn � VICINITY MAP ,�' w/ � W N.T.S. 120'xo DEWATERING h '1 BASIN ® 0 P TEMPORARY ` -p Z S SILT FENCE 40' � LLJ Q+ lD ca ` _...__. -- _ OHO U� .• � �TEMPORARY UN �oeT°e 1�8 1 - — ... cc SILT FENCE ouffER° o0- `,• ram\ TEMPORARY ° DIVERSION #1 r CD . . STONE CHECK i ,Q DAM (TYPICAL) _ OD 00 a C \\\ TEMPORARY , / U w . , C' I i DIVERSION #2 I0. CL STONE CHECK DAM (TYPICAL LTE PORARY 00cv HA SILT FENCE PROPOSED- / HAUL ROAD `, J / 1 I c� 10 i r owl / J �0' ACCESb EASEMENT f cl �?oc I z J T FILTER a . FABRIC NCnD�Q+T/°� CLASS A ORB . EROSION CONTROL 2'-0 a MIN. STONE 4" TO 6" #57 — �,�_-. --"- - - --. - —` FLOW STONE ON UPSTREAM z _ FACE �'� ¢ UJ . ; _ {=)I{ FILTER � w - I.icenc,e#C-3641 ill—I i I —! I f—i I I—! I f—III—I I !—III—I I E—i I f—j•I _I---, 00 ( I (—I I (—I I FABRIC22080 _ _ 6 I — .-- I�(=I {fIII---i ( I.�lI -=���=---- �!f=1I.�III��I DES. JKB SECTION A--A 6'--0" TYPICAL SINGLE FIBERGLASS CKD. JPN CONSTRUCTION SEQUENCE: STONE CHECK DAM TEMPORARY {- �g p n /� p�/ �~� / ROVING CHANNEL LINER DRWN. EDB 1. INSTALL GRAVEL CONSTRUCTION ENTRANCE I E M f- O A I� I D I V R "� �� W DATE 03/06/24 2. INSTALL. TEMPORARY SILT FENCE - IF REQUIRED PROPERTY LINE STONE CHECK DAM MAINTENANCE: NTS 3. BEGIN CLEARING & GRUBBING INSPECT CHECK DAMS AND CHANNEI...S AT LEAST WEEKLY ANS ON DITCHES TO CHANNEL FLOW TO SEDIMENT BASIN �,� ®G,lrts�''' r, MPS MPB MINE PERMIT BOUNDARY 4. EXCAVATE DIVERSION D H AFTER EACH SIGNIFICANT (1/2 INCH OR GREATER) RAINFALL 5. CONTINUE CONSTRUCTION EVENT AND REPAIR IMMEDIATELY. CLEAN OUT SEDIMENT, STRAW, 'y ��� I"' ✓, '®_ -------------LICE----�---�-LDE�•-•---�•— LIMITS OF EXCAVATION C STABILIZE & SEED DISTURBED AREAS LIMBS, OR OTHER DEBRIS THA1 COULD CLOG THE CHANNEL �s „ WHEN NEEDED. 3EAL rz TEE TEMPORARY SALT FENCE ,f ANTICIPATE SUBMERGENCE AND DEPOSITION ABOVE THE Ck-IEGK r f, 0416 Q PUMPING LOCATION NOTES: DAM AND EROSION FROM HIGH FLOWS AROUND THE EDGES OF 1, MINING TO COMMENCE ON AN AS NEEDED BASIS, THE DAM. CORRECT ALL DAMAGE IMMEDIATELY. IF SIGNIFICANT �r;/�+.•F�' IN E'.`4 2. RECLAMATION IS REQUIRED PRIOR TO MINE CLOSE OUT. EROSION OCCURS BETWEEN DAMS, ADDITIONAL MEASURES CAN "� ®S' '' �N'°'• P+�.a�. 3. NO PERMANENT STRUCTURES OR PERMANENT EMPLOYEES ARE PROPOSED ON SITE. BE TAKEN SUCH AS, INSTALLING A PROTECTIVE RIPRAP LINER e p .".'. . .'.`,'. 4. THE HOURS OF OPERATION WILL BE MONDAY THRU FRIDAY FROM 7:30 AM TO 5:00 PM. IN THAT CHANNEL. '...'.-.-..... _.- .....-..... . PROPOSED 20i' HAUL RD. 5. BUFFERS SHALL BE NATURAL VEGETATION SUPPLEMENTED WITH PLANTINGS AS �� 1 . . . . . . . . . . . . . . • NECESSARY TO MEET LIDO REQUIREMENTS. REMOVE SEDIMENT ACCUMULATED BEHIND THE DAMS AS L E ' 6. ALL REQUIREMENTS OF SECTION 5.3.7•G.VF THE UDO SHALL BEM 7. A 30I--T ACCESS EASEMENT SHALL BE PROVIDED FOR ALL MINES TO ALLOW NEEDED TO PREVENT DAMAGE TO CHANNEL VEGETATION, ALLOW ACCESS TO WHIiEVILL.E RD ALONG THE EXISTING HAUL ROAD. THE CHANNEL TO DRAIN THROUGH THE STONE CHECK DAM, a. MINE OPERATOR SHALL USE A WATER TRUCK '10 CONTROL DUST ALONG THE HAUL AND PREVENT LARGE FLOWS FROM CARRYING SEDIMENT OVER 0 100 20aDG H UNDISTURBED BUFFER ROAD AS NECESSARY, THE DAM. ADD STONES TO DAMS AS NEEDED TO MAINTAIN ■ 9, THE MINE WILL BE LEGALLY SUBDIVIDED WITH ITS OWN UNIQUE TAX PARCEL NUMBER. DESIGN HEIGHT AND CROSS SECTION.