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HomeMy WebLinkAbout20230410 Ver 1_20230504_Capeton Environmental Impact Maps_20230524 ��� Off♦ �� � '�► � � ♦ �� ♦ II / /// /// ♦ ♦.. ■ � � _ _�� �-•.r � ♦ ♦ ♦ ♦ � ♦ III �� ' �� _ / .. •. � � �.� � � III ///I//j •.-rl . �� III/j��� �• ,, ;,,: � � ���■■■■. � � � �I ��/�II� �//II/ ///�I�� III `' , r.,. . ; !ii////// ����I���, ••• � ���� .��I : �i�i��� ������� � . ® � � f'`�,��� �j� a / ��II ail► �� - /� :.� �, � �II� �� 42 VICINITY . . x 1 FOX ISLAND (TYR) M w C INDEX OF SHEETS > ro NUMBER TITLE `` 3 1 OVERALL STREAM AND WETLAND IMPACTS ,. ` >a 2 IMPACT MAP SHEET INDEX L J..J 3 STREAM AND WETLAND IMPACTS SUMMARY TABLE 4 STREAM AND WETLAND IMPACTS SUMMARY TABLE 5 STREAM AND WETLAND IMPACTS SUMMARY TABLE 6 RIP-RAP BASIN ENERGY DISSIPATER DETAIL Z 7 CULVERT INSTALLATION DETAILS ° G 8 CULVERT INSTALLATION DETAILS a Z = Al STREAM AND WETLAND IMPACT MAPS 0 Z A2 STREAM AND WETLAND IMPACT MAPS Q o Z B1 STREAM AND WETLAND IMPACT MAPS U J N B2 STREAM AND WETLAND IMPACT MAPS 3 _ C STREAM AND WETLAND IMPACT MAPS D STREAM AND WETLAND IMPACT MAPS F1 STREAM AND WETLAND IMPACT MAPS F2 STREAM AND WETLAND IMPACT MAPS G STREAM AND WETLAND IMPACT MAPS W H STREAM AND WETLAND IMPACT MAPS Z I STREAM AND WETLAND IMPACT MAPS W 11 STREAM AND WETLAND IMPACT MAPS W J2 STREAM AND WETLAND IMPACT MAPS N a E K STREAM AND WETLAND IMPACT MAPS Q M1 STREAM AND WETLAND IMPACT MAPS H M2 STREAM AND WETLAND IMPACT MAPS V Q E N STREAM AND WETLAND IMPACT MAPS E O STREAM AND WETLAND IMPACT MAPS s P1 STREAM AND WETLAND IMPACT MAPS s - P2 STREAM AND WETLAND IMPACT MAPS Q STREAM AND WETLAND IMPACT MAPS E DA-1 AREA 1 PRE-POST DRAINAGE AREA DA-2 AREA 2 PRE-POST DRAINAGE AREA DA-3 AREA 3 PRE-POST DRAINAGE AREA `y WR Job No. DATE 02201372 05/04/2023 DA-4 AREA 4 PRE-POST DRAINAGE AREA DRN:WR DGN:WR CKD:WR x 2 Z WETLAND&STREAM a u O u F- PERMANENT PERMANENT(NO FUNCTIONAL LOSS) PERMANENT CONVERSION TEMPORARY Q C a o H a) > Q Qa Q Qa STREAM WETLANDS STREAM WETLANDS STREAM WETLANDS vO u ro J a (LF) (SF) (AC) (SF) (AC) (LF) (SF) (AC) (SF) (AC) (LF) (SF) (AC) (SF) (AC) a \` j W1 ROADWAY GRADING 9,667 0.222 ,. 3 0 A CONSTRUCTION ` a a4 W2 ACCESS 514 0.012 S1 CONSTRUCTION 4 9 0.001 L ACCESS J..J S2 ROADWAY GRADING 135 355 0.009 - - - - - - S3 RIP-RAP DISSIPATER - - 12 25 0.001 - S4 CONSTRUCTION - - - - 7 14 0.001 B ACCESS W3 CONSTRUCTION 357 0.009 ACCESS 0 W4 ROADWAY GRADING 7,042 0.162 k W5 RIP-RAP DISSIPATER 195 0.005 - - W6 CONSTRUCTION _ _ 257 0.006 Z ACCESS 0 W7 GRAVITY SANITARY ~ Z - - - - - - - 5,774 0.133 - - - W o C SEWER CROSSING Q z W8 CONSTRUCTION ACCESS 5,830 0.134 U J J J GRAVITY SANITARY W9 1,662 0.039 N SEWER CROSSING 3 W10 CONSTRUCTION 1,230 0.029 ACCESS D W11 CONSTRUCTION 480 0.011 ACCESS S5 GRAVITY SANITARY 21 259 0.006 - - - - - SEWER CROSSING S6 CONSTRUCTION - - - 23 279 0.007 - - ACCESS CONSTRUCTION J W15 ACCESS - - - 1,789 0.041 m W16 ROADWAY GRADING 24,918 0.572 Q W17 ROADWAY GRADING 10,240 0.235 W18 CONSTRUCTION 393 0.009 Lu ACCESS Q NSTRUCTW19 CO ACCESS ION 434 0.010 C 5G W20 RIP-RAP DISSIPATER 1,230 0.029 Z E CONSTRUCTION Q W21 ACCESS 99 0.003 N GRAVITY SANITARY N F W22 069 SEWER CROSSING 2,973 0. W V CONSTRUCTION Q E W23 ACCESS 4,105 0.095 a 2 CONSTRUCTION urI E S9 ACCESS 11 165 0.004 S10 ROADWAY GRADING 142 3,694 0.085 STREAM S11 REALIGNMENT 58 962 0.022 CONSTRUCTION n S12 ACCESS 4 82 0.002 513 CONSTRUCTION 25 306 0.007 = ACCESS 514 GRAVITY SANITARY 27 274 0.007 - SEWER CROSSING G W24 ROADWAY GRADING 5,897 0.136 &LOT GRADING ROADWAY GRADING WRJubN.. DATE H W25 65,986 1.515 - 02201372 04/21/2023 &LOT GRADING DRN:WR DGN:WR CKD:WR x 3 Z WETLAND&STREAM Z 0 a u O Q u PERMANENT PERMANENT(NO FUNCTIONAL LOSS) PERMANENT CONVERSION TEMPORARY e Q ~ > P a u a STREAM WETLANDS STREAM WETLANDS STREAM WETLANDS O u J N ro (AC) (LF) (SF) (AC) (SF) (AC) (LF) (SF) (AC) (SF) (AC)(AC) (SF) z30 ILA W26 ROADWAY GRADING 7,652 0.176 ,. l/� 3 'o &LOT GRADING a4 W27 CONSTRUCTION 131 0.003 ACCESS L W28 ROADWAY GRADING J..J &LOT GRADING 6,604 0.152 W29 CONSTRUCTION _ - 702 0.017 ACCESS _ W30 CONSTRUCTION 191 0.005 ACCESS W31 ROADWAY GRADING 2,023 0.047 W32 CONSTRUCTION 31 0.001 0 ACCESS v CONSTRUCTION k S15 ACCESS 7 17 0.001 - - a Z = S16 ROADWAY GRADING 251 813 0.019 O v S17 RIP-RAP DISSIPATER 11 34 0.001 W o CONSTRUCTION d i S18 ACCESS 7 26 0.001 Q z U S19 ROADWAY GRADING 130 334 0.008 J &LOT GRADING 520 GRAVITYSANITARY 27 181 0.005 _ SEWER CROSSING S21 CONSTRUCTION - - - - - 22 122 0.003 K ACCESS W33 GRAVITY SANITARY 1,009 0.024 - - - SEWER CROSSING W34 CONSTRUCTION - _ - 1,109 0.026 ACCESS S22 CONSTRUCTION 4 6 0.001 - - W ACCESS Q J Y ROADWAY GRADING m M 523 &LOT GRADING 121 482 0.011 Q Q S24 RIP-RAP DISSIPATER 3 6 0.001 J 525 CONSTRUCTION 4 6 0.001 W ACCESS � Q GRAVITYSANITARY u W37 4 0.001 SEWER CROSSING Q W38 CONACCESS STRUCTION 9 0.001 Z W39 GRAVITY SANITARY 652 0.015 N o SEWER CROSSING N W40 CONSTRUCTION ION - - - 609 0.014 W U CONSTRUCTION Q $ S26 ACCESS 28 180 0.005 - - a N GRAVITYSANITARY N E S27 26 143 0.004 SEWER CROSSING 528 GRAVITY SANITARY 25 31 0.001 SEWER CROSSING g 529 CONSTRUCTION 25 52 0.002 ACCESS S30 GRAVITY SANITARY 22 87 0.002 SEWER CROSSING CONSTRUCTION S31 21 101 0.003 E ACCESS `y WR Job No. DATE 02201372 04/21/2023 DRN:WR DGN:WR CKD:WR x 4 C QJ �a > v 0 �j v z3 6 /M Ln U 3 L — 0 N °LL Z 0 M k Z WETLAND&STREAM w Z O ~ O U Q PERMANENT PERMANENT(NO FUNCTIONAL LOSS) PERMANENT CONVERSION TEMPORARY Z = M ~ - U L STREAM WETLANDS STREAM WETLANDS STREAM WETLANDS z - O N (LF) (SF) (AC) (SF) (AC) (LF) (SF) (AC) (SF) (AC) (LF) (SF) (AC) (SF) (AC) 13. o GRAVITY SANITARY U 532 - - - - - 22 145 0.004 - - - - - - - - SEWER CROSSING O 533 CONSTRUCTION '21 91 0.002 3 ACCESS x 534 CONSTRUCTION 4 19 0.001 x ACCESS S35 RIP-RAP DISSIPATER - - - 9 47 0.001 - - - S36 ROADWAY GRADING 191 1,013 0.024 - - - - - - S37 CONSTRUCTION 4 10 0.001 ACCESS P W41 CONSTRUCTION Lu - 216 0.005 J ACCESS m E W42 RIP-RAP DISSIPATER 40 0.001 Z Q W43 ROADWAY GRADING 4,134 0.095 &LOT GRADING W44 CONSTRUCTION 155 0.004 LJJ a GRAVITY SANITARY C Q W45 SEWER CROSSING 2,402 0.056 Q CONSTRUCTION W46 ACCESS 1,258 0.029 Z D TOTAL IMPACTS 1,028 7,653 0.178 145,628 3.347 205 1,232 0.033 14,476 0.337 221 1,485 0.043 19,899 0.464 N 0 N w U GC Q � a E V E O U Zi E E E U `y WR Job No. DATE 02201372 04/21/2023 DRN:WR DGN:WR CKD:WR x 5 C QJ �e > P; "A" RBR RC', RD WO � E n (PIPE DIAMETER) `` a WATER SURFACE PROFILE (NOMINAL) PROPOSED GRADE . L "a ° LB(LENGTH OF BASIN) _ AT DESIGN FLOW aLL LS(LENGTH OF POOL) LA(LENGTH OF APRON) " L 1 11 RIP-RAP TO EXISTING GRADE LEVEL SLOPE RIP-RAP 2:1 TO O EXISTING IF PLAIN IN END Q RIP-RAP LINING GEOTEXTILE FABRIC SEE TABLE FOR SIZE AND DEPTH (NCDOT STANDARD SPECIFICATION F� SECTION 1056-TYPE 2) z OQ OQ Q 3 t`�2�, -o INCISE PIPE FOR AQUATIC PASSAGE RIPRAP LINING TO MATCH o p�A9��s�Q (SEE PLAN&TABLES FOR INVERT) SECTION"A-A" CHANNEL DIMENSIONS SEE PROFILE ALONG BOTTOM OF POOL z Q� w Op �EVE� �Q 21 �Q �2 Q SEE PROFILE WATER SURFACE PROFILE Z w m AT DESIGN FLOW o z DISSIPATOR POOL ^ oA INVERT AT END OF PIPE PIPE BEYOND O z Q g APRON = PROPOSED GRADE LJJ z C o o (HORIZONTALO �O (PIPE INCISED FOR AQUATIC o Q a; LE w ° PASSAGE) N\ Q z � V)EL J c,� U � O° 2 2 v O OQ °� hs(POOL DEPT H) GEOTEXTILE FABRIC� ,AOO = vi (NCDOT STANDARD SPECIFICATION N RIP-RAP LINING SECTION 1056-TYPE 2) „A„ OSEE TABLE FOR SIZE AND DEPTH SECTION"B-B" RIPRAP LINING TO MATCH Q CHANNEL DIMENSIONS RIP-RAP LINING "B" "D" J ALONG BOTTOM OF POOL SEE TABLE FOR SIZE AND DEPTH RCR J WATER SURFACE PROFILE EXISTING GRADE AT DESIGN FLOW PIPE BEYOND PLAN EXISTING GRADE / PROPOSED GRADE / \\ W Q LB(LENGTH OF BASIN) 2 1 APRON 2 Z W L (LENGTHOF APRON) �1 (LEVEL 1� g Ls(LENGTH OF POOL) F ` END OF APRON TO CONFORM RIP-RAP LINING � ` TO EXISTING STREAM CHANNEL SEE TABLE FOR N W WATER SURFACE PROFILE INCISE RIP-RAP TO MATCH SIZE AND DEPTH Q E AT DESIGN FLOW EXISTING CROSS-SECTION RIPRAP LINING TO MATCH m GEOTEXTILE FABRIC CHANNEL DIMENSIONS (NCDOT STANDARD SPECIFICATION ALONG BOTTOM OF POOL a ° RIP RAP LINING SECTION 1056-TYPE 2) SECTION"C-C" SEE TABLE FOR SIZE AND DEPTH (N \ PROPOSED GRADE WATER SURFACE PROFILE WAT END OFF APRON(WIDTH OF ) a_ 0 E \ Ya T TAILWATER YB AT DESIGN FLOW ( ) w( ) LEVEL 2 1 hs(POOL DEPTH) LEVEL 1� p T p EXISTING STREAM PIPE BEYOND — �ry� p T p p T CHANNEL BOTTOM / \\ ZEOTEXTILE FABRIC INCISE PIPE FOR AQUATIC PASSAGE CHANNEL ELEVATION RIP RAP THICKNESS (NCDOT STANDARD _ T (SEE PLAN&TABLES FOR INVERT) (PIPE INCISED) T,=2d50 OR 1.5dMAx SPECIFICATION / Tz=3d50 OR 2 dMAx SECTION 1056-TYPE 2) RIP-RAP LINING GEOTEXTILE FABRIC (SEE DIMENSION TABLE) SEE TABLE FOR SIZE AND DEPTH (NCDOT STANDARD RIP—RAP BASIN ENERGY D I SS I PATO R END OF APRON TO CONFORM TO EXISTING SPECIFICATION o PROFILE STREAM CHANNEL(INCISE RIP-RAP TO SECTION 1056-TYPE 2) BASED ON HEC-14 MATCH EXISTING CROSS-SECTION) NOT TO SCALE SECTION"D-D" `y WR Job No. DATE 02201372 05/04/2023 DRN:WR DGN:WR CKD:WR x 6 �1 C QJ �e > ro u 3, N I^ ,. L / `3 O � �a r Z TEMPORARY CONSTRUCTION STREAM CROSSING Z) O PROPOSED EARTH BERM,TYP L PUMP TEMPORARY STREAM BYPASS CLASS"1"RIP-RAP z _ ¶ NOTES O z � z o Low > 1. WORK SHOULD BE SCHEDULED SO THAT CONSTRUCTION CAN BE COMPLETED DURING A TIME OF MINIMAL PRECIPITATION. L1J O a ~ 2. PUMP AND LINE SIZES TO BE DETERMINED BY THE CONTRACTOR. Q z 3. ALL EROSION CONTROL DEVICES TO BE IN PLACE PRIOR TO CROSS DRAINAGE PIPE INSTALLATION. V 4, WIDTH OF CONSTRUCTION EASEMENT SHALL BE MINIMIZED BASED UPON FIELD CONDITIONS.ANY DISTURBANCE EXCEEDING WHAT IS SHOWN ON PLANS J MAY REQUIRE ADDITIONAL WATER QUALITY PERMITTING. PROJECT A AREA �A MAINTENANCE _ vi 1. INSPECT WEEKLY AND AFTER EACH RAINFALL EVENT THAT PRODUCES Y2 INCH OR MORE OF RAIN. Z5 2. REMOVE SEDIMENT AND WOODY DEBRIS PROMPTLY. STREAM FLOW 3. REMOVE COLLECTED SEDIMENT FROM STONE/RIP-RAP AREAS AS NECESSARY.TOP DRESS WITH 2",WASHED STONE AS NECESSARY. CONSTRUCTION SEQUENCE PUMP 1. CONTRACTOR TO INSTALL ALL CROSS DRAINAGE PIPING DURING DRY WEATHER. CLASS T'RIP-RAP 2. INSTALL TEMPORARY SILT FENCE BETWEEN EXISTING STREAM AND AREA OF DISTURBANCE FOR ALL CULVERTS. FLOW PROPOSED EARTH BERM,TYP 3. BYPASS PLANS ARE SCHEMATIC.CONTRACTOR IS RESPONSIBLE FOR THE DESIGN,INSTALLATION,MAINTENANCE,OPERATION AND REMOVAL OF ALL EQUIPMENT AND TEMPORARY CONSTRUCTION TO INSURE"DRY"WORKING CONDITIONS. Z SEDIMENT FILTER BAG 4. INSTALL UPSTREAM AND DOWNSTREAM TEMPORARY STONE DAMS(CLASS"I"RIP-RAP)WITH WATERPROOF POLYETHYLENE FABRIC FACING(MINIMUM 8 MIL O THICK).DOWNSTREAM TEMPORARY STONE DAM IS INTENDED TO FUNCTION AS A TEMPORARY STREAM CROSSING AND SHOULD HAVE A MINIMUM TOP WIDTH OF 10'. 5. INSTALL"CLEAN"WATER BYPASS PUMPS.SEE DETAILS THIS SHEET. Q PLAN 6. INSTALL WORK AREA DEWATERING PUMP AND SEDIMENT FILTER BAG AT TOP OF BANK. DEWATER CONSTRUCTION AREA BETWEEN STONE DAMS USING J THE FILTER BAG. J 7. CONSTRUCT CULVERTAND END TREATMENTS. J s POLYETHYLENE FABRIC ON FACE 8. BEGIN BACKFILLING AROUND CROSS DRAINAGE PIPING. a (8 MILTHICK) PROPOSED EARTH BERM(TYP) 9. REMOVE TEMPORARY SILT FENCE WHEN BACKFILL REACHES SILT FENCE. 10. CONCURRENTLY WITH STEP 10 REMOVE PUMPS,SEDIMENT BAGS,AND TEMPORARY STONE DAMS.(REMOVE POLYETHYLENE, REMOVE AND STOCKPILE Z A FROM PUMP TOP OF BANK RIP-RAP,TO THE LEVEL OF THE STREAM BOTTOM,FOR USE IN CONSTRUCTING RIP-RAP DISSIPATOR. W E TO PUMP 11, MAINTAIN ALL EROSION CONTROL DEVICES TO PREVENT SEDIMENT ENTERING THE CULVERT. 0 �- 12. CONTRACTOR WILL BE RESPONSIBLE FOR ALL SUPPLIES REQUIRED FOR ANY PUMPING OF WATER FLOW UNTIL CULVERT IS CONSTRUCTED. o' uj `J STREAM FLOW J E . , -t...:ice.-•S".--. _.�_r�.t a-c'S.:C'!=-�i'-S'--. --S #:,.�a-_�- s. .-. .r. ..• .. -.+;. - e 1 •POLYETHYLENE FABRIC ON FACE(8 U E EX STREAM BOTTOM J MILTHICK) SECTION A-A TEMPORARY STONE CHECK DAM o' a TEMPORARY STREAM BYPASS PUMP AROUND NOT TO SCALE E E E U `y WRJob No. DATE 02201372 04/21/2023 DRN:WR DGN:WR CKD:WR x 7 CROSS SECTION C 12"OF NCDOT#5 OR 12"OF NCDOT#5 OR o 9 #57 WASHED STONE e #57 WASHED STONE 18" 1.5' MIN. fp MIN. `` t a z 3 p ,. L_ 2 24" MAX. o FILTER CLOTH 1 AT CENTER FILTER CLOTH \ DAM SECTION 4'TO 6' STONE SHOULD BE PLACED OVER THE CHANNEL BANKS TO KEEP WATER CLASS B RIPRAP z FROM CUTTING AROUND THE DAM. o rur G3 TEMPORARY STONE CHECK DAM z = NOT TO SCALE o 0 a Q Z U J MAINTENANCE NOTES: N v 1. INSPECT WEEKLY AND AFTER EACH RAINFALL EVENT PRODUCING Y 3 NCH OR MORE OF RAIN.ANY DAMAGE TO THE SEDIMENT FILTER BAG = SHALL BE REPAIRED IMMEDIATELY. NOTES: 2. TEMPORARY SEDIMENT FILTER BAG SHALL BE REPLACED WHEN 6"OF SEDIMENT HAS ACCUMULATED OR IN ACCORDANCE WITH THE 1. CONTRACTOR SHALL EXERCISE CAUTION NOT TO BURST OR DAMAGE MANUFACTURER'S RECOMMENDATIONS. THE TEMPORARY SEDIMENT FILTER BAG WHEN PUMPING. 3. MONITOR SEDIMENT FILTER BAG REGULARLY FOR THE PRESENCE OF 2. THE LENGTH AND WIDTH OF THE TEMPORARY SEDIMENT BAG SHOWN TURBID WATER BEING DISCHARGED.IF ANY TURBID WATER IS BEING ON THIS DRAWING MAY VARY PER VENDOR SPECIFICATIONS. DISCHARGED FROM THE BAG THE SITUATION SHALL BE RESOLVED SEWN-IN CONNECTION SLEEVE FOR IMMEDIATELY.IF TEMPORARY BLOCKAGES ARE NOT FOUND,ASSUME 3. TEMPORARY SEDIMENT FILTER BAGS SHALL BE EQUIPPED WITH A PUMP DISCHARGE HOSE THE BAG IS AT SEDIMENT CAPACITY AND REPLACE IMMEDIATELY. SEWN-IN SLEEVE OF SUFFICIENT SIZE TO ACCEPT A MINIMUM FOUR-INCH x DIAMETER PUMP DISCHARGE HOSE. THE DISCHARGE HOSE SHOULD BE Z " EXTENDED INTO THIS SLEEVE A MINIMUM OF SIX INCHES AND BE O 24"MIN TIGHTLY SECURED WITH A HOSE CLAMP OR OTHER SUITABLE MEANS TO PREVENT LEAKAGE. HOSE CONNECTION THROUGH A SLIT IN THE BAG SILT FENCE 6"MIN WILL NOT BE ACCEPTABLE. OPTIONAL LIFTING STRAPS 4. THE PUMP DISCHARGE HOSE CONNECTION SLEEVE SHALL BE SECURELY J TIED OFF DURING DISPOSAL OF THE TEMPORARY SEDIMENT FILTER BAG J g VARIES WITH GROUND LINE IN ORDER TO PREVENT LEAKAGE OF COLLECTED SEDIMENTS. Q J COVER#57 STONE PAD SLOPE _ WITH GEOTEXTILE 5. TEMPORARY SEDIMENT FILTER BAG SHALL BE REPLACED WHEN 6 INCHES F- FABRIC OF SEDIMENT HAS ACCUMULATED OR IN ACCORDANCE WITH THE Q SEDIMENT FILTER BAG MANUFACTURER'S RECOMMENDATIONS. Z E 24"MIN 6. CONTRACTOR SHALL SIZE THE BAG DEPENDING ON USE AND FLOW W REQUIREMENTS. o' Lu #57 STONE SEDIMENT GEOTEXTILE FABRIC FILTER BAG J $ POLYETHYLENE 6"MIN VARIES D SHEETING(6 MIL MIN) 24"MIN U E 10'MIN VARIES WITH VARIABLE SILT FENCE GROUND SLOPE (10'MIN.) SILT FENC a EXISTING GROUND LINE n TOP VIEW USE#57 STONE TO LEVEL BAG FROM POLYETHYLENE SHEETING E NATURAL GROUND LINE E SIDE VIEW SEDIMENT FILTER BAG WRJob 0220132 DATE N DATE 2023 DRN:WR DGN:WR CKD:WR x NOT TO SCALE 8 ro \` U 3 O a L 165 CULVERT 7 0 z d 0 o / J 83.37 LF 24"RCP vi SEE SHEET 6 FOR RIP-RAP BASIN / ENERGY DISSIPATER DETAIL IMPACT W1 ,/ Z a / (PERMANENT WETLANDS) / J/ / Q ROADWAYGRADING / J (/) / \ I 0.222 AC-(9,667 SF) 1 `I / W CP "T O \ / IMPACT W2 J/ / Nk \1/ J/ J/ �\ (TEMPORARY WETLAND) Z V CONSTRUCTION ACCESS W WETLAfYD WM \ Q Q 0.012AC-(514SF) n a Lu — E KEY MAP v~i WETLAND/STREAM DELINEATION SUBMITTED TO USACE ON 04/25/2022 NOT TO SCALE (SAW-2022-00968) IMPACT LEGEND s — PERMANENT WETLANDS �- e , I m PERMANENT WETLANDS(PERMANENT CONVERSION) l� W E ® TEMPORARY WETLANDS ] P a >> E �G H� 1° G 5 N e 0 PERMANENT STREAM(NO FUNCTIONAL LOSS) o 0 15 ao — — — PERMANENT STREAM(FUNCTIONAL LOSS) SCALE:l inch=30ft. `y WRJob DATE 02 DRN:2 04/21/2KD: TEMPORARY STREAM ' DRN:WR DGN:WR CD:WR x Al C Nla > — �\ ro t a u� N ,. E 3 Z FF� W CULVERT 7 — UPSTREAM CULVERT 7 — DOWNSTREAM Z 175 175 175 175 0 z W z Q z z U J ei 170 170 170 170 x PROPOSED GRADE PROPOSED 165 24"RCP 165 165 GRADE 165 24"RCP FjW EXISTING GRADE Z 160 160 160 EXISTING 160 Q GRADE J = w a a 155 155 155 155 Q 9+50 10+00 10I50 9+50 10+00 10+50 E U SCALE: SCALE: �` a 1 = 30 HORIZ. 1 = 30 HORIZ. Lu 1" = 6' VERT. 1" = 6' VERT. V� E O U E E U `y WR Job N.. DATE 02201372 04/21/2023 DRN:WR DGN:WR CKD:WR x A2 co � TOP OF BANK TOE OF BANK J/ \STREAM SAB LA 3 0 PERENNIAL \ \ ,. WETLAND WM- \ IMPACTSI / (TEMPORARY STREAM) \1, J/ /� CONSTRUCTION ACCESS o 4LF-(9 SF,0.001AC) u 1 IMPACT W3 / /%\ /'i / j / / / ® / /% i O V� / / / 1 (TEMPORARY WETLAND) / / / / // / / Y/ CONSTRUCTION ACCESS \ /j%//%/ /� / // 4 ph / / Z x 0 0.009 AC-(357 SF) - /�/ /�/f/ ®�/ / _ ti SEE SHEET 6 FOR RIP-RAP BASIN Z ENERGY DISSIPATER DETAIL W o 1 RETAINING WALL W/ /%/ / . / IMPACT W5 Q z SAFETY FENCE ; / / // / / ��� _ d j /// /// (PERMANENT WETLANDS) V /; / //� �� /'n9 RIP RAP DISSIPATER = 0.005 AC-(195 SF) IMPACT W6 \ IMPACT W4 CULVERT 8/ 99.26 LF� ��•, ',� �'� (TEMPORARY WETLAND) 54"RCP CONSTRUCTION ACCESS I ' (PERMANENT WETLANDS) �/ , 0.006 AC-(257 SF) \ ROADWAY GRADING \ IMPACTS4 0.162 AC-(7,042 SF) IMPACT S2 (PERMANENT STREAM) ! A � (TEMPORARY STREAM) \ yhp ROADWAY GRADING , CONSTRUCTION ACCESS \ / 135 LF-(355 SF,0.009 AC) 7 LF (26 SF,0.001 AC) \ / W � \ 1SO / IMPACT S3 / _ Z \ `� �ID' (PERMANENT STREAM / _ — — \ Q y�h O NO FUNCTIONAL LOSS) �/ — \ J (/) RIP-RAP DISSIPATER WE+LAND WM Lu a 12 LF-(25 SF,0.001 AC) Q \\ SS DRY CREEK v — RETAINING WALL W/ PERENNIAL 0 0 SAFETY FENCE E TOP OF BANK / \ STREAM SAB TOE OF BANK I J S� PERENNIAL/ TOP OF BANK C TOE OF BANK Q / W WETLAND/STREAM DELINEATION KEY MAP cn SUBMITTED TO USACE ON 04/25/2022 NOT TO SCALE - (SAW-2022-00968) s IMPACT LEGEND PERMANENT WETLANDS e JN A rC ^ / I ® PERMANENT WETLANDS(PERMANENT CONVERSION) w +11i E Flr r E ® TEMPORARY WETLANDS t ) a �M 5 u `G Hf �K NJO Q 0 PERMANENT STREAM(NO FUNCTIONAL LOSS) -a o 15 ao PERMANENT STREAM(FUNCTIONAL LOSS) SCALE:finch=30 ft. WR Job No. DATE E 022013 DRN: 04/21/2KD: TEMPORARY STREAM DRN:WR DGN:WR CD:WR x B1 C N le > v �\ n.3 0 ,/� ,. L I 3 L O � �a 3 CULVERT 8 — UPSTREAM CULVERT 8 — DOWNSTREAM 160 160 160 160 z ro z Z = 155 155 155 155 0 z PROPOSED W z 0 GRADE Q z PROPOSED U J J GRADE N 150 150 150 150 x 54"RCP 54"RCP 145 145 145 145 EXISTING J \ GRADE EXISTING _ RCP TO BE BURIED A GRADE MINIMUM OF 12.0" RCP TO BE BURIED A 140 140 140 MINIMUM OF 12.0" 140 Q 9 = w a a � Q 135 135 135 I135 Q 9+50 10+00 10+50 9+50 10+00 10+50 z ~ E Q Q SCALE: SCALE: a 1 = 30 HORIZ. 1 = 30 HORIZ. Lu 1" = 6' VERT. 1" = 6' VERT. V� E O U E E U `y WRJob No. DATE 02201372 04/21/2023 RDR/N:WR DGN:WR CKD:WR x V L / � /r /� � \� � I .� // I 140 / %4 I \ 145 � / ``AFM LA ol 11 z3 a I \ PROPOSED 20' 150 PUBLIC UTILITY \ \ \ \ EASEMENT / %4/ .i. .V\ .V .V\ .y 150 •V •V 41 \ %k .V \ •V \aAlm — ' / .V //.V •V II •V •V �L �L '�L �� �L �/ �L �L � �L �L `� �L �L � �L \ \• �L �L �L /�L �L j/ � J3 � �L �L II•L 4- I .V %p .V —.V .V / .V .v .v �.V .V I .� 0 u l \ \ IMPACT W7 i / d (PERMANENT WETLAND) y / �/ Q J PERMANENT CONVERSION / U II I \ \ \ \ GRAVITY SANITARY ` �/ / N \ v� \ SEWER CROSSING y \ 0.133 AC-(5,774 SF) / 14 3 /� �L �L \\ �L �L lL NL /— �L %,L IMPACT W8 \ WETLAND WM — — / / % / % (TEMPORARY WETLAND) \ I CONSTRUCTION lk NV / Nk Nk � Nv 4 J 0.134 AC (5, cEss 830 SFj .� /.� .� I N r' .� / \11 .V •V I .V •V - _ �. I .V i .V .V .V /.V .V / .V .t" .� J RUC �L PROPOSED/ �L /�Y �LI w �L �L/ �L �L �L �L / a _ `�/ \ I I\ I I SEWER MAIN / / W CQ \ \ I .V I .1. .1. .y •v (TYP.) `k I G I .V .v .�. i I NP . I . /* q/ L� � � v v � %441 Nk Q Q I / as M L \ KEY MAP cn NOT TO SCALE l / I W Ln 0 IMPACT LEGEND s ® PERMANENT WETLANDS A �R N ® PERMANENT WETLANDS(PERMANENT CONVERSION) .-D �' f E F o ® TEMPORARY WETLANDS a G 1 Q s N 0 PERMANENT STREAM(NO FUNCTIONAL LOSS) a 0 20 40 - - - PERMANENT STREAM(FUNCTIONAL LOSS) SCALE:l inch=40ft. 5 WRJob No. DATE WETLAND/STREAM DELINEATIONS 02201372 oainizozs 0 AGE TEMPORARY STREAM (SAW-2ACE 0 SUBMITTED TO US ON 04/25/2022 ' DRN:WR DGN:WR CKD:WR x C / Co � \1/ 1Q � J/ I WETLAND WMAL— DRY CREEK BANK OF � _ TOP �� l _ _ _ _ _ \ / /� � / / S \ � PERENNIAL o TOE OF BANK PROPOSED 20' _ _ \ \ ,. ` a o r \ I PUBLIC UTILITY r EASEMENT SS ��\\ I \ / J..J SS \ / \� \ EXISTING 20' / \ \ PUBLIC UTILITY / SS \ \ \ IMPACT W9 EASEMENT \ \ \ l I \ (PERMANENT WETLAND) / PERMANENT CONVERSION- \ \ \I I GRAVITY SANITARY EXISTING ?Q \ PVC GRAVITY / z SEWER CROSSING SEWER MAIN / o 1s \ \ I \ \ \\ 0.039 AC-(1,662 SF) / / / �y WE MAIN PROPOSED SEWER \ / \ \ TIE TO EXISTING / I W z s (TYP.) SEWER MANHOLE \ / / I I Q z zRo \ s \\ \ �V IMPACT W11 I/ I \\ U N (TEMPORARY WETLAND) \ / _ CONSTRUCTION ACCESS / 3 \\ \ 0.011 AC-(480 SF) I N \ I I(PERMANENT STREAM- I NO FUNCTIONAL LOSS) \ \ I \ \ 1, IMPACT S6 GRAVITY SANITARYn IMPACT W10 (TEMPORARY STREAM) ' SEWER CROSSING / (TEMPORARY WETLAND) \ CONSTRUCTION ACCESS 21 LF (259 SF,0.006 AC) \ \ \ WETLAND WM Z CONSTRUCTION ACCESS 23 LF-(279 SF,0.007 AC) \ / 0.029 AC-(1,230 SF) �, a / � zs�/ \ J/ J/ J/ // I I F a ? Q 14/ \\ N \\1/ \4/ 0 \4/ I I / 41 �I \ \ �, \ �, �, I/ I I Z U LLI KEY MAP WETLAND/STREAM DELINEATION cn SUBMITTED TO USACE ON 04/25/2022 NOT TO SCALE - (SAW-2022-00968) s IMPACT LEGEND ® PERMANENT WETLANDS N ® PERMANENT WETLANDS(PERMANENT CONVERSION) F o ® TEMPORARY WETLANDS a G 1 Q s N 0 PERMANENT STREAM(NO FUNCTIONAL LOSS) o o ss ao — — — 30 ft. PERMANENT STREAM(FUNCTIONAL LOSS) SJ,bN,. inch=E `y 22013 2 DATE 02 DRN: 04/21/2023 KD: TEMPORARY STREAM DRN:WR DGN:WR CKD:WR x D ... / / ro `` c AFM IMPACT W15 PROPOSED 10'ASPHALT : (TEMPORARY WETLAND) MULTI-USE PATH �F,. `'�� „ .� ems. �,�-_,� ,,� CONSTRUCTION ACCESS / JJ \ A ��_, ` IMPACT S9 i! �`°` _ 0.041 AC (1,789 SF) G A� 4' J (TEMPORARY STREAM) CONSTRUCTION ACCESS `, ��� \� RETAINING WALL W/ /�n \ , ;��, -- •' - �, ., >• 9 �� � , ` ,, �� ��;`, Mo 11 LF-(165 SF,0.004 AC) SAFETY FENCE IMPACT W16 .�� (PERMANENT WETLANDS) ?`,� _ < « 138.41 LF .. 14 / ROADWAY GRADING �?��7 J��, ��� �C '�s� �. c ���:�� 0 / 0.572 AC-(24,918 SF) ,`�� \��` EX.(3)36", _ 12'x 10 RCBC_``` �� z / 13SV CPPTO BE , � ��� o �:� REMOVED; \ IMPACT W18 EX.18"CPP TO G' (TEMPORARY WETLAND) Ip01?��; ' �' c ^��Sc :: ... / z CONSTRUCTION ACCESS BE REMOVED SEX.24' �� - I CPPTO BE ' a / 140 0.009 AC (393 SF) ) �\�\ REMOVED EX.36"CPP TO _ V = BE REMOVED M / o �❑ ❑ H _ LLIo IM PAC I-S10 SID/ � � �\\\.\�,�\fix 13 (PERMANENT STREAM) � - /OSED Y / �/ �`� �' y \�'�,L� `J0 / S ROADWAYGRADING M„8 S N r 10 C) IMPACT W21 \ I 142 LF (3,694 SF,0.085 A — SEWER MAIN 1 /, IMPACT W17 (TYP.) SS (TEMPORARY WETLAND) ), LC )� r/ (PERMANENT WETLANDS) / �, \ vi CONSTRUCTION ACCESS ROADWAY GRADING a _ 0.235 AC-(10,240 SF) ►�" PROPOSED 20' IMPACT S13 ��(�`� s \G / PUBLIC UTILITY EASEMENT (TEMPORARY STREAM) � -���► �' —�' `i' � � � � �' CONSTRUCTION ACCESS / o SEE SHEET 6 FOR RIP-RAP BASIN IMPACT W19 ��y r 25 LF-(306 SF,0.007 AC) o ENERGY DISSIPATER DETAIL J (TEMPORARY WETLAND) T V, CONSTRUCTION ACCESS IMPACT W20 \ Y J / IMPACT S14 �, (PERMANENT WETLANDS) �, \ 0.010 AC (434 SF) (PERMANENT STREAM- \ �� 140 / / SS) ) RIP-RAP DISSIPATER WETLAND / / �/ qS Z NO GRAVITY SANITFUNCTIONAL ARY �' 0.029 AC (1,230 SF) WM < Q 135 // `�/ SEWER CROSSING N' / �' `i' `)' `�' / `�'/ `� / / / / / / �� J V) / / APPROX.LOCATION , 27 LF (274 SF,0.007 AC) I / / -125 IMPACT S11y, �/ / / OF EX.ABANDONED / r / ao I W n' / (PERMANENT STREAM) / Q/ .y .y/ STREAM REALIGNMENT PNG GAS MAIN IMPACT W22 1� (PERMANENT WETLAND) 58 LF-(962 SF,0.022 AC) / / / APPROX.LOCATION OF 0` PERMANENT CONVERSION �' \ y'` _ _ FEMA 100 YR GRAVITY SANITARY DRY CREEK \\ / 14 IMPACT S12 // / ///// / EX.6"PNG GAS MAIN / // / / Z V E SEWER CROSSING / PERENNIAL (TEMPORARY STREAM) O / cn Q Q - FLOODPLAIN/ Nv .l• CONSTRUCTION ACCESS / / 'yam' / / / / / / / N d �' 0.069 AC-(2,973 SF) // / /4 LF (82 SF,0.002 A / .�. EXISTING 20' y, C) \ �h PUBLIC UTILITY / / / / Lu TOE OF BANK J/ EASEMENT IMPACT W23 E WETLAND TOP OF BANK �' `1' /� EXISTING 21" CONSTRUCTION ACCESS / / / / / / / ~ E �/ 1 /� WM y / /i PVC GRAVITY / I KEY MAP v� �' SEWER MAIN 0.095 AC (4,105 SF) / J / NOT TO SCALE IMPACT LEGEND s — PERMANENT WETLANDS m PERMANENT WETLANDS(PERMANENT CONVERSION) l� W E E ® TEMPORARY WETLANDS 5 ] P G H tK 1° G N e 0 PERMANENT STREAM(NO FUNCTIONAL LOSS) a 0 25 so — — — PERMANENT STREAM(FUNCTIONAL LOSS) SCALE:l inch=50ft. `y WR Job N.. DATE WETLAND/STREAM DELINEATION S ozDRN: oaiuJzKD7 TEMPORARY STREAM SUBMITTED TO USAGE ON 04/25/2022 (SAW-2022-00968) ' DRN:WR DGN:WR CKD:WR x F1 C Nla > - �\ ro t a u� N ,. E 3 Z FF� W CULVERT 6 - UPSTREAM CULVERT 6 - DOWNSTREAM O 145 145 140 140 ~ z W p a Q Z PROPOSED U 140 _ PROPOSED 140 135 GRADE 135 GRADE i 3 x 135 1 1 1135 130 130 12'x 10' 12'x 10' RCBC i 130 RCBC - EXISTING 130 125 ZGRADE 125 L) GRADE RCBC TO BE BURIED A MINIMUM OF 12.0" 125 125 120 _ 120 Q RCBC TO BE BURIED A Z MINIMUM OF 12.0" a m 120i 1 1 1 1120 115 I 115 J N 9+50 10+00 10+50 9+50 10+00 10+50 W Q SCALE: SCALE: a o 1" = 50' HORIZ. 1" = 50' HORIZ. Z U E 1" = 10' VERT. 1" = 10' VERT. Lu a a a E 2 V E O U E E E U `y WR Job N.. DATE 02201372 04/21/2023 DRN:WR DGN:WR CKD:WR x F2 I I\ I 1\ \ \\ I E ry // "r W / \` �� `� U3 C 1 \ \ \\ \ I \\ oLL 1000, aw IM PACT W24 / / / / o (PERMANENT WETLANDS) / / / / dam, '• $/ u ROADWAY GRADING& LOT GRADING 0.136 AC-(5,897 SF) \ 135 WETLAND W z 0 WAQ U vi I / h V) E — Q Q / FEMA 100-YR I ' /:"f 0� I / / // Y/ Gp P FLOODLAIN 1 `� W — e KEY MAP WETLAND/STREAM DELINEATION N SUBMITTED TO USACE ON 04/25/2022 NOT TO SCALE (SAW-2022-00968) IMPACT LEGEND s — PERMANENT WETLANDS �— e W E m PERMANENT WETLANDS(PERMANENT CONVERSION) l� ® TEMPORARY WETLANDS ] P a >> E �G H� 1° G 5 N e 0 PERMANENT STREAM(NO FUNCTIONAL LOSS) a 0 20 40 — — — PERMANENT STREAM(FUNCTIONAL LOSS) SCALE:linch=40ft. `y WRJob DATE 02 DRN:2 04/21/2KD: TEMPORARY STREAM ' DRN:WR DGN:WR CD:WR x G o IMPACT W25 //® / �`� ��,v// 3 0 \ / (PERMANENT WETLANDS) `` ROADWAY GRADING& ,. 3 5. / LOT GRADING , j� i� ` �� 1.515 AC-(65,986 SF) ' � 8LL I4S i � � z w o i x v •/ / �\ vi w Q Lu E KEY MAP WETLAND/STREAM DELINEATION SUBMITTED TO USACE ON 04/25/2022 NOT TO SCALE (SAW-2022-00968) IMPACT LEGEND s — ® PERMANENT WETLANDS e r�D W all E ® PERMANENT WETLANDS(PERMANENT CONVERSION) � P ® TEMPORARY WETLANDS d `� HI �o] G �s G N e 0 PERMANENT STREAM(NO FUNCTIONAL LOSS) 0 20 40 — — — 40 ft. PERMANENT STREAM(FUNCTIONAL LOSS) SCALE: inch E ilJ'� WRJob 2 DATE 02 DRN: 04/21/2023 KD: TEMPORARY STREAM ' DRN:WR DGN:WR CKD:WR Y H / C ILIL/�rD/ 1 !:. 185 180 // \ IMPACT W26 / J / / / / I , 175--1 (PERMANENT WETLANDS) 7)/ z ROADWAY GRADING& S� o / LOT GRADING / / IMPACT W29r 0.176 AC-(7,652 SF) (TEMPORARY WETLAND) ,, \ / / i I CONSTRUCTION ACCESS r / 0.017AC-(702SF) .�, - - - p z W o / \ J \N/ � \ r1lo \ \ _ .160 IMPACT W27 I WETLAND VR \ (TEMPORARY WETLAND) CONSTRUCTION ACCESS / v 0.003 AC-(131 SF) / \� IMPACT W28 Z (PERMANENT WETLANDS) RETAINING WALL W/ ROADWAY GRADING& Q SAFETY FENCE / \ LOT GRADING —j V) 0.152 AC (6,604 SF) LJJ Q WETLANDWR � / // o I / —170— E / Lu E E WETLAND/STREAM DELINEATION KEY MAP N e SUBMITTED TO USACE ON 04/25/2022 NOT TO SCALE (SAW-2022-00968) IMPACT LEGEND s — PERMANENT WETLANDS �- e m PERMANENT WETLANDS(PERMANENT CONVERSION) W E� "; E ® 5 TEMPORARY WETLANDS ] P �G H� 1° Q N e 0 PERMANENT STREAM(NO FUNCTIONAL LOSS) o 0 15 ao — — — PERMANENT STREAM(FUNCTIONAL LOSS) SCALE:l inch=30ft. `y WRJob DATE 02 04/21/202 DRN:2 3 TEMPORARY STREAM ' DRN:WR DGN:WR CKD:WR x I NV STREAM SO INTERMITTENT V �"�\ \ \ \ �� i ��7. a e ro \ STREAMSB �\ �,\ ``L1 r C i3 a �WEILAND We / i - /\ 3 PERENNIAL ,. =3 0 J \ \\ \ \ \ \ \ \ IMPACT W30 i //X \ (TEMPORARY WETLAND) / / /i \5 JJ CONSTRUCTION ACCESS - _ \ 1 \ \ 0.005 AC-(191 SF) •\ r '/, / 1'�O / \ IMPACT S15 EX.24" (PERMANENT WETLANDS) _ (TEMPORARY STREAM) �� /CPP TO BE ROADWAY GRADING 7LF-(17SF,0.001AC) - - _ CONSTRUCTION ACCESS C5' REMOVED 0.047 AC-(2,023 SF) \ � � IMPACT W32 IMPACTS 104.64 LF - O / (TEMPORARY WETLAND) � - J (PERMANENT STREAM) 48"RCP /,/ CONSTRUCTION ACCESS ROADWAY GRADING -' 0.001 AC-(31 SF) / / z / 251 LF-(813 SF,0.019 AC) r. CULVERT 3 1 a ' i \ I M PACT 517 2p / Z Z I � (PERMANENT STREAM \ O NO FUNCTIONAL LOSS) d o RAP DISSIPATER z Q z 11 LF (34 SF,0.001 AC) 13 U J t. d. M„g 135 \ J SS \ \ \ IMPACT S18 (TEMPORARY STREAM) 130 m 9 8 \ \ CONSTRUCTION ACCESS S M" SEE SHEET 6 FOR RIP-RAP BASIN \ I 7LF (26 SF,0.001 AC) vi •' r M 8 5I ENERGY DISSIPATER DETAIL \ 1 �2S — _ EX.15" CPP TO BE IMPACT S19 - - REMOVED Z;. \ \ \ / / \ TOP OF BANK \ Q (PERMANENT STREAM) �? \ s \ \ I / _ J ROADWAY GRADING& I r \ \ TOE OF BANK \\ \ \ \ ` �/ Nv Nk WETLAND WAJ J ~ �. a / / LOT GRADING W i � O� � 130 LF (334 SF,0.008 AC) STREAM SF i \ FEMA 100-YR \ \ \ INTERMITTENT \ 'W� \ \ FLOODPLAIN \ \\ \\ \\ titi _ J STREAM SB \ \ _ \ 41 �\ -125 PERENNIAL \\ �\ \\ a a Lu — E KEY MAP v~i WETLAND/STREAM DELINEATION SUBMITTED TO USACE ON 04/25/2022 NOT TO SCALE (SAW-2022-00968) IMPACT LEGEND s — PERMANENT WETLANDS e W E m PERMANENT WETLANDS(PERMANENT CONVERSION) E ® TEMPORARY WETLANDS ] P a > Jlp G H� tK 1° G 5 N e 0 PERMANENT STREAM(NO FUNCTIONAL LOSS) a 0 20 40 - - - PERMANENT STREAM(FUNCTIONAL LOSS) SCALE:l inch=40ft. WR`y 02201 2 DATE 02 DRN: 04/21/2KD: TEMPORARY STREAM ' DRN:WR DGN:WR CKD:WR x J1 C Nla > - �\ ro t a u� N ,. E 3 Z CULVERT 3 - UPSTREAM CULVERT 3 - DOWNSTREAM Z 135 135 135 135 Z Q u � z W Z a ° 130 130 130 _ 130 U J PROPOSED J GRADE PROPOSED GRADE � 3 125 48"RCP 125 125 125 N 48"RCP �f 120 _EXISTING 120 120 120 GRADE EXISTING RCP TO BE BURIED A RCP TO BE BURIED A GRADE _ MINIMUM OF 9.6"(20%) MINIMUM OF 9.6"(20%) 115 115 115 115 a Z a J N 110 1 110 110 110 W a 9+50 10+00 10+50 9+50 10+00 10+50 SCALE: SCALE: Z E 1" = 40' HORIZ. 1" = 40' HORIZ. a a 1" = 8' VERT. 1" = 8' VERT. a � V� E O U E E U `y WR Job N.. DATE 02201372 04/21/2023 DRN:WR DGN:WR CKD:WR x J2 \ \ \ \ 0 II Ili/ \4/ 14/ TOP OF BANK / I \ / ro n z 3 a \ \ \ \\ \\ \ \ \ TOE OF BANK ' /\/� I / I I \ I / ``L.L �3 AFM WETLAND WAK I 6 \ \\ PROPOSED I20'�PUBLIC UTILITY EASEMENT I I I I PROPOSED r SEWER MAIN I I I \, (TYP.) I \ \ \ \\ /� /\ S I II /� / I--- -- — — — — — — — — \ 0 0 SS SS I A u SS SS — �\\ � Z \ / IMPACTS21 - / (TEMPORARY STREAM) CONSTRUCTION ACCESS \ \ \\— — — / I I \ �\ � / W p I 22 LF-(122 SF,0.003 AC) \\\\ y i� z IMPACT W34 (TEMPORARY WETLAND) \ J \ \ IMPACT S20 (PERMANENT STREAM CONSTRUCTION ACCESS / I \ �� _ _ / I 0.026 AC-(1,109 SF) \ / NO FUNCTIONAL LOSS) GRAVITY SANITARYvi / / I SEWER CROSSING I I \ \1\ I I IMPACT W33 127 LF (181 SF,0.005 AC) / I \ 1 I (PERMANENT WETLAND) / / PERMANENT CONVERSION GRAVITY SANITARY SEWER CROSSING 0.024 AC (1,009 SF) Z STREAM SAD I \ \ I I PERENNIAL \ \ \ I II / / \ \ LV �. WETLAND WAN Z V %4/ �/ \ \ \ 1 I I I FEMA 100-YR \ \ Q Q FEMA 100-YR \\ y I \\/ II / \ \ \ \ I 1 , FLOODPLAIN \ \ Cd FLOODPLAIN \ \ / I / II / \ \ 1 I \ \\ G Lu E KEY MAP v~i WETLAND/STREAM DELINEATION SUBMITTED TO USACE ON 04/25/2022 NOT TO SCALE (SAW-2022-00968) IMPACT LEGEND s — PERMANENT WETLANDS �- e W E m 979 PERMANENT WETLANDS(PERMANENT CONVERSION) l� ® TEMPORARY WETLANDS ] P a >> E �G H� 1° G 5 N e 0 PERMANENT STREAM(NO FUNCTIONAL LOSS) o 0 15 ao - — - PERMANENT STREAM(FUNCTIONAL LOSS) SCALE:l inch=30ft. `y WRJob DATE 02 DRN:2 04/21/2KD: TEMPORARY STREAM ' DRN:WR DGN:WR CD:WR x K 0 �/ / \ I � � \\ , \, \ \ \ \ \\ \ \ \ \\ AF. o TOPOFBANK TOE OF BANK \\ \\ \ \ 8 \ _ • ' _ - _ - o 8 / I M PACT S22 - r (TEMPORARY STREAM) \ / CONSTRUCTION ACCESS / I \ 0 Z u 4LF-(6 SF,0.001AC) M° \ z a o - sS 145 \/ \. \ \ - - - - �- - •" / S \ V Q z J M„8 g CULVERT 4 \ \ _ vi �S _ - 24"RCP i / - - - -/ / • 145 k IMPACT S24 140 \ \\ \ \ - - - - - - - O (PERMANENT STREAM- \ \ \ NO FUNCTIONAL LOSS) \ \ \ 140 \ RIP-RAP 001 DISSIPATER ER \ / / Z I / AQ IMPACTS23 9" - - - - \ �s \ \ Q / I / (PERMANENT STREAM) I I \ IMPACT S25 _ \ p\ \ \ - _j V) J ROADWAY GRADING& I / I \ (TEMPORARY STREAM) \ T� \ , rLLI- Q/ LOT GRADING / \\ CONSTRUCTION ACCESS - \ s 121 LF-(482 SF,0.011 AC) / SEE SHEET 6 FOR \\\\ 4LF (6 SF,0.001 AC) 135` Tip _ \ / RIP-RAP BASIN ENERGY I DISSIPATER DETAIL \ \\\\ Z V STREAM SQ INTERMITTENT/ I I \ \ \ I 5 C a G \ \ w WETLAND/STREAM DELINEATION KEY MAP N SUBMITTED TO USACE ON 04/25/2022 NOT TO SCALE (SAW-2022-00968) IMPACT LEGEND s — PERMANENT WETLANDS W E m PERMANENT WETLANDS(PERMANENT CONVERSION) � "; ® TEMPORARY WETLANDS ] P a >> E �G H� 1° 5 N e 0 PERMANENT STREAM(NO FUNCTIONAL LOSS) a 0 20 40 - - - PERMANENT STREAM(FUNCTIONAL LOSS) SCALE:l inch=40ft. `y WRJob DATE 02 DRN:2 04/21/2KD: TEMPORARY STREAM ' DRN:WR DGN:WR CD:WR x M1 C Nla > - �\ ro t a u� N ,. E 3 Z CULVERT 4 - UPSTREAM CULVERT 4 - DOWNSTREAM Z 150 150 150 150 Z Q u � z z PROPOSED d o 145 GRADE 145 145 145 U J J ei y 3 140 140 140 PROPOSED 1140 N EXISTING GRADE 24"RCP GRADE EXISTING GRADE 135 135 135 24"RCP 135 RCP TO BE BURIED A RCP TO BE BURIED A MINIMUM OF 4.8"(20%) MINIMUM OF 4.8"(20%) 130 130 130 130 a Z Q J N 125 125 125 125 ~ a W Q 9+50 10+00 10+50 9+50 10+00 10+50 SCALE: SCALE: z u E 1" = 40' HORIZ. 1" = 40' HORIZ. a 1" = 8' VERT. 1" = 8' VERT. Q V� E O U E E U `y WR Job N.. DATE 02201372 04/21/2023 DRN:WR DGN:WR CKD:WR x M2 WETLAND WAA \\� \ 130 \ 1 l GIs — C / \\ EX.24"CPP \ - \�\ \ ( i GAS - - - -`I—' - -WETLIKNDWX I // / I roIt N> O IM PACT S26 \GAS \ \ / \\\ �/ I / I // / // / \ I ,. ` 3 O \SS / \\ / (TEMPORARY STREAM) \ J/ \ / / I APPROX.LOCATION OF / / / � \� \ CONSTRUCTION ACCESS \ _ _ _ _ /\ I EX.6"PNG GAS MAIN WETLAND WAC \ \\ \\ 28 LF-(180 SF,0.005 AC) \ GAS / \IJ I / L \ \ APPROX.LOCATION IMPACT S27 \\\ \ \ \ \ \ Ali G I r I / ' 3 \ OF EX.ABANDONED (PERMANENT STREAM \ \\ �\\\\ \\ EX.12"CPP A�\ I / I \ PNG GAS MAIN NO FUNCTIONAL LOSS) \ \\ \ \ \ \ ' \ / I GRAVITY SANITARY EX.50'PIEDMONT \ _ G IMPACT W40 \�NATURAL GAS PUE SEWER CROSSING SS \ \ ? I 26 LF-(143 SF,0.004 AC) (TEMPORARY WETLAND) CONSTRUCTION ACCESS \\ / / / z IMPACT W37 \\\ SS \ 0.014 AC (609 SF) GA \ \\\ \ / / / / / // o (PERMANENT WETLAND) \\ �� / \ / \ / / u PERMANENT CONVERSION- \ \ / / / GRAVITY SANITARY IMPACT S29 I\\\\/�/ \r\\ GAS / SEWER CROSSING (TEMPORARY STREAM) \ \ r / \ / \ \/ / > / / / 0 = T u CONSTRUCTION ACCESS Z 0.001AC-(4SF) \ \� / �\� \\\ \GASI II I \�� / / ~ o 25 LF-(52 SF,0.002 AC) IMPACTW38 / ( SS / /\�\ \\ \ \\\\ / I II I // / \�\ d z (TEMPORARY WETLAND) `WETLAND WAU / \\ \\ G\ Q J CONSTRUCTION ACCESS / \\\ \ \ \\ / \\\ / G�S / / U 0.001 AC (9 SF) \\\ TOP OF BANK // IMPACT W39 \ 36"CPP / N TOE OF BANK - \ (PERMANENT WETLAND) \ / \\ \\ \\ \ /� \`GAS ' 3 I I PERMANENT CONVERSION ISTREAM SQ STREAM SR / I / GRAVITY SANITARY \\\ SS \ / \ G / IMPACT S31 INTERMITTENT / INTERMITTENT / \ / SEWER CROSSING \\ j\ // (TEMPORARY STREAM) 0.015 AC (652 SF) PROPOSED \ \ S_/ CONSTRUCTION ACCESS / / 21 LF-(101 SF,0.003 AC) IMPACT S28 SEWER MAIN v v (PERMANENT STREAM- (TYP.) 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