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Home My WebLink AboutSW6230702_Plansheet - 11 Grading/Drainage Plan_20240116 ♦ lid ( � � \ \ ,� / , � � \ � \ \ \ NOTES ' \ I \ \ \ 1. THIS PLAN SHOWS THE TEMPORARY EROSION CONTROL MEASURES FOR THE FINAL PHASE OF J THOMAS ENC INEERINC, INC. / \ \ CONSTRUCTION. ■y �J \� \ N �s ��O \ \ 2. LIMIT OF DISTURBANCE = 49.5 AC +/-. NCDEQ EROSION CONTROL PERMIT REQUIRED. CIVIL EN G I N E E N G & PLANNING W \ / 3. SEE SHEET 9 AND 9A FOR TEMPORARY EROSION CONTROL PLAN FOR THE INITIAL PHASE OF / / \ CONSTRUCTION AND OVERALL GRADING PLAN. SEE SHEET 10 AND 10A FOR TEMPORARY TEMP. ROCK SILT TEMP. ROCK \ / J EROSION CONTROL PLAN DURING CONSTRUCTION AND OVERALL GRADING PLAN. SEE SHEET 12 CHECK TYPE A / SEDIMENT DAM N I \ / FOR THE CONSTRUCTION SEQUENCE, MAINTENANCE PLAN, AND SPECIFICATIONS. SEE SHEET 12 143 Charlotte Avenue, Suite 104 TYPE A W LIMIT OF DISTURBANCE / J \ / FOR THE TEMP. SKIMMER BASIN AND TEMP. DIVERSION SCHEDULES. Sanford, North Carolina 27330 ( P) (919) 777-6010 phone 4. OFF-SITE BORROW/WASTE SITES MUST COMPLY WITH NCDEQ RULES AND REGULATIONS FOR www.jthomasengineering.com LAND DISTURBANCE. license no. C-3389 5. CONTRACTOR MAY NEED TO FIELD ADJUST PROPOSED SEDIMENT BASIN ELEVATIONS TO FIT ACTUAL FIELD CONDITIONS. 6. CONTRACTOR TO KEEP ALL CONSTRUCTION/STORAGE OPERATIONS WITHIN LIMIT OF \ TEMP. SILT FE CE \ I I I I DISTURBANCE. ( P) 7. THE OWNER IS RESPONSIBLE FOR IDENTIFYING THE LOCATION OF JURISDICTIONAL WATERS ON I I \_�\ ~ 4 i ■ I I I \ \ THIS PROPERTY. THE LOCATION OF THE JURISDICTIONAL WATERS IDENTIFIED BY THE OWNER ,� S. \ I I \ I I HAVE BEEN SURVEYED AND ARE SHOWN ON THESE PLANS. NO JURISDICTIONAL WATERS ARE 1 2 3 , I I I I I i 4 5 6 7 I WITHIN THE LIMITS OF DISTURBANCE. NO IMPACTS THE THESE JURISDICTIONAL WATERS ARE TEMP. ROCK SILT ■, T $ 9 10 11 12 n 3 14 PERMITTED. CHECK TYPE A l J 8. TOPOGRAPHIC FEATURES SHOWN ON THESE PLANS ARE FROM THE STATE'S LIDAR DATA. ADDITIONAL FIELD SURVEY WAS CONDUCTED IN CERTAIN AREAS WHERE MORE DETAIL WAS \ / NEEDED FOR DESIGN. I / I // / l �� "�� '_- 9. THIS PROPERTY IS LOCATED IN THE CAPE FEAR RIVER BASIN. SITE DRAINS TO THE UPPER SMITH FARMS DRI I / I I - M • \ � � \ I \ I � /• I I / "/ / � "" �_-__ ---� `-- LITTLE RIVER, A CLASS 'C" WATERS. STREAM INDEX 18-20-8. J ___ PROFESSIONAL ENGINEERS SEAL v, tM .l N f r ' -- I 10. THE MAJORITY SOIL TYPES (ACCORDING TO THE NRCS SOIL SURVEY) WITHIN THE DISTURBED \ M I- --- M-- - Mo _ �- -- -- N __ AREA ARE DoA (DOTHEN LOAMY SAND, HYDROLOGIC GROUP 'B'), Ly (LYNCHBURG SANDY LOAM, �■ \ N N J N \ N 1 / N. /---` N - N� ^' > N N I N "� �_ — - �_ J,-—l�r__ -- HYDROLOGIC GROUP 'B/D'), AND WaB (WAGRAM LOAMY SAND, HYDROLOGIC GROUP 'A'). / I W W W W W / -_ N / - N i N / N " ,N - i� N�--- --� N / I■ 1 I \ ( , f—/\• I�•� �• - "-- / / �/ 11. ROLLED EROSION CONTROL PRODUCT (RECP) SHALL BE NORTH AMERICAN GREEN (N.A.G.) OR \ I \ \ 1 \ \ -, /' / J // EQUAL AND INSTALLED PER MANUFACTURER'S RECOMMENDATIONS OR NCDOT STANDARD ■ ■ ■ N \ \ I \ \ \ 1 / / DRAWING 1631.01. ■ I l �- ., . I I . ► I I / a rq ' I 67 I 66 .I65 64 I 63 II62I 61 I 60 I 5I I I rn' 7 36 Q Z9 58 57 56 �o O rn o Wz EROSION CONTROL LEGEND J _ 00 TOE OF BERM 1 ' I I TEMP. FENCE _-_ _----- _JILT (TYP) l I - -- - � z w I i i �x ( I r - - - TOP OF BERM � k� I 214 U TEMP. SKIMMER BASIN /^, / k / � / W !--TOP OF STORAGE O = 0 \ i =k i �- I /�� / WEIR L J BAFFLE Q J 1 V 1 k I I / (� J SKIMMER BOTTOM I - x W W z TEMP. SILT FENCE k k z / ■ =Z i -max k k - k i x— x rn IIL W TEMP. SILT FENCE OUTLET W Z I--I 55 O LJJ TEMP. DIVERSION DITCH TD B .► 0 U Q LIMIT OF DISTURBANCE - x�x r = 38 3 W � LIMIT OF DISTURBANCE / OW J � � w i--i SNP) O W 0 TEMP. INLET PROTECTION N >- W //I I / / (� ' TEMP. ROCK SILT / i ■ ce V, Q \ / i _ ( I / 30 //' / TEMP. ROCK SILT CHECK TYPE 'A' Q L.L TEMP. ROCK SILT ` CHECK TYPE A zlz CHECK TYPE A „I I-I- 1 /Z ■ 54 �� ? 39 (NCDOT STD DWG 1633.01) W — O :/ a O � V 0 z TEMP. ROCK SEDIMENT DAM TYPE 'A' Q r Q / (NCDOT STD DWG 1634.01) 0 LU LU 53 1 1 I — — — ■ / I 40 TEMP. ROCK PIPE INLET SEDIMENT TRAP TYPE 'B' UJ (NCDOT STD DWG 1635.02) TEMP. COIR FIBER WATTLE = NLIJ 1 — — Q ■ / \ / ,' / RECP/ DITCH LINER/ MATTING 1 I 1 I / / - V ■ I ROCK LINER/ PROTECTION Q 52 I i / c / ■ ` TEMP. CONSTRUCTION ENTRANCE o 0 o a _ 41 206 TEMP. DEWATERING PUMP AND SEDIMENT FILTER BAG ON ROCK BED — — — — — � 4� \ � \ � k REVISIONS O / N 51 1 SEE SHEET 12 FOR TEMP. SKIMMER BASIN AND \ \ \�� — — — — — I ♦ • \ / / 42 � / TEMP. DIVERSION SCHEDULES* i I \ I I z \ /4$' � Q 49 I I a 43 %\ 48 I AGENCY REVIEW ONLY +4# a 47 \ I 45 Scale: Drawn by: o SEE SCALE BAR JRT > \ 46 \ Sheet: Designed by: o � � �'♦ \ JRT E LIMITS OF DISTURBANCE / 80 0 40 80 160 1 1 1 Reviewed by: ��' �/ ) 1 1 of 2 1 JRT j \ I \ \ / /� / \ \k�•% / SCALE _ Project Number: Date: I r � 1 I 1 � 1 � /( \ � � \ • k � � . 1 — 80 . I \ 22-004 01 MAY 2023