20220467 Ver 1_Impact Sheets 5 0-5 10 Updated_20220620

SB
PROPOSED IMPACT "W4" ire
(SEE IMPACT BULLETIN 7) Jr
wesure
� 1 j )1 1,1111/ / %I�//��/1I )I /// �a v1l57v
I�VAAOv v �AA ' I'
PROPOSED IMPACT "W3"
(SEE IMPACT BULLETIN 5)
PROPOSED IMPACT "Si"
(SEE IMPACT BULLETIN 1)
Illll�lllllllllli'
�it jlll l�llfl� jll� 11 /l� lll�l
1111I1,1�/lIIII luG:
PROPOSED IMPACT "S5"
(SEE IMPACT BULLETIN 4)
Nl I II �svSI ��� _
SUMMARY
SITE ACREAGE
TOTAL WETLANDS
TOTAL STREAMS
TOTAL PERMANENT WETLAND IMPACT
TOTAL PERMANENT STREAM IMPACT
187.8 ACRES
1.46 ACRES
1.108 ACRES (12,573)
0.0790 ACRES
0.0185 ACRES (277 LF)
civil
Design
Concepts, PA
NCBELS #: C-2184
co
nllin 4V/k
NOf?1'H
0 500'
I I
PROPOSED MPACT "S4" AND "W2"
(SEE IMPACT BULLETIN 3)
PROPOSED IMPACT "S2" AND "S3"
(SEE IMPACT BULLETIN 6)
PROPOSED IMPACT "W1"
(SEE IMPACT BULLETIN 2)
PINNERS COVE
MASTER IMPACT BULLETIN
MAY 2022
Figure 5.0

SUMMARY
SITE ACREAGE
TOTAL WETLANDS
TOTAL STREAMS
SEE IMPACT BULLETIN 6
FOR OFFSITE SEWER INFO
FM\ \
FM \\ )
PROPOSED FORCEMAIN
TO CROSS STREAM
AT EXISTING CULVERT
NO ADDITIONAL IMPACTS DUE TO WATER OR SEWER
Civil
Design
Concepts, PA
NCBELS #: C-2184
MIN
PROPOSED FORCEMAIN
(TYP)
N
NOI?1'H
O 3001
I I
N
PROPOSED SEWER LINE
(TYP)
PROPOSED WATER LINE
(TYP)
PROPOSED WATER
LINE/SEWER LINE
OVER STREAM CULVERT
ALONG ROAD (TYP)
PROPOSED PUMP
STATION
PROPOSED BRIDGE OVER
WETLANDS AND STREAM
WITH WATER LINE
PROPOSED WATER LINE
TIE—IN TO EXISTING LINE
PINNERS COVE
MASTER IMPACT BULLETIN
MARCH 2022 - WATER/SEWER
Figure 5.1

NOI?1'N
0
EXISTING WETLAND
, i
si a,
iivve�'6i�
` PROPOSED BYPASS PIPE
(SEE DETAIL D3.02)
CONTRACTOR TO INSTALL
STREAM BANK PROTECTION
AS NEEDED
(SEE DETAIL D3.01)
INSTALL TEMPORARY
SANDBAG WALL FOR
STREAM DIVERSION
DURING HEADWALL AND
BYPASS PIPE
INSTALLATION (SEE
DETAIL D3.02)
THE 36—INCH HDPE PIPE SHALL BE
WRAPPED IN FILTER CLOTH. THE
PIPE INVERT IS TO BE FITTED WITH
"FLEXI BAFFLE" CULVERT BAFFLES
BY S. SCOTT AND ASSOCIATES,
OR APPROVED EQUAL, AND
INSTALLED PER MANUFACTURER'S
STANDARDS. THE BAFFLES SHALL
BE INSTALLED AT 8—FOOT SPACING
AND NO CLOSER THAN 4 FEET TO
A PIPE JOINT OR END. THE
BAFFLES ARE TO BE ATTACHED TO
THE HDPE INVERT BETWEEN THE
CORRUGATIONS WHERE THE FULL
WALL THICKNESS IS PRESENT.
Civil
Design
Concepts, PA
NCBELS#: C-2184
PROPOSED STORM
SYSTEM (TYP)
PROPOSED RETAINING
WALL (TYP)
STREAM IMPACT "S1"
0.0045 AC (67 LF)
2430
2420
2410
2400
2390
2380
2370
0
0
a.
U
a.
J
0
0
N
0
0
N
0)
0)
lam)
N
" pPE
•
N
0
0
a_
0
rY
a_
0
0
N
0
-HO
N
o I- -
N
0
to 0 2370
N
N
0
2430
FINISHED GRADE
2420
EXISTING GRADE
2410
2400
2390
2380
CLLV
-RT C
EXISTING STREAM
PROPOSED BUILDING
FOOTPRINT (TYP)
PINNERS COVE
IMPACT BULLETIN °I
MAY 2022 Figure 5.2

0
N0I Th
60'
WETLAND IMPACT "W1"
0.025 AC
PROPOSED PIPE CULVERT
DIVERTING EXISTING STREAM.
PIPE INVERT TO BE BURIED 4.8"
BELOW STREAM BED
(CONTRACTOR TO FOLLOW
REQUIREMENTS OF USACE &
NCDEQ)
EXISTING WETLAND (TYP)
Civil
Design
Concepts, PA
NCBELS#: C-2184
I)rfi .
itJl/ t17�
\
PROPOSED BYPASS PIPE
(SEE DETAIL D3.02)
INSTALL TEMPORARY
SANDBAG WALL FOR
STREAM DIVERSION
DURING HEADWALL AND
BYPASS PIPE
INSTALLATION (SEE
DETAIL D3.02)
,33l
CO
-4111111.
\ I Y
235
2340
2330
232
231
230
229
Ln
r
rn
O
O
I—
U
-H Lri
to N N
ON N
+ N
O O ..
EXISTING GRADE
—2350
FINISHED GRADE
77LF-24" HDPE © 2.0%
co
O
CULVERT E
2330
0)
03
N
r+)
N
2290
PINNERS COVE
IMPACT BULLETIN 2
MAY 2022
Figure 5.3

N 0I?1'H
\
N \ 1
\ \ 1
\ \ ��
9 1 / / • 1
1 / <\
\ \\ I \,.
as
\
0 60' CONTRACTOR TO INSTALL STREAM
I BANK PROTECTION AS NEEDED
(SEE DETAIL D3.01)
CONTRACTOR TO INSTALL
FLOODPLAIN BENCH AND
RIP RAP TO REDIRECT
STREAM TO CULVERT SET
AT BASE ELEVATION (SEE
DETAIL D3.03)
INSTALL TEMPORARY
SANDBAG WALL FOR
STREAM DIVERSION
DURING HEADWALL AND
BYPASS PIPE
INSTALLATION (SEE
DETAIL D3.02) o
STREAM IMPACT "S4"
0.006 AC (58 LF)
WETLAND IMPACT "W2"
0.013 AC
39
EXISTING WETLAND
PROPOSED FLOODPLAIN
BENCH (SEE DETAIL D3.03)
PROPOSED BYPASS PIPE
(SEE DETAIL D3.02)
'N
NE> III 1 II II
PROPOSED TWIN 42" PIPE CULVERTS
DIVERTING EXISTING STREAM. PIPE
INVERT TO BE BURIED 8.4" BELOW
STREAM BED (CONTRACTOR TO
FOLLOW REQUIREMENTS OF USACE &
NCDEQ)(SEE DETAIL D3.03)
EXISTING STREAM
CD'
Design
Concepts, PA
NCBELS#: C-2184
PROPOSED 8" DIP SEWER CROSSING
PROPOSED FLOODPLAIN
BENCH (SEE DETAIL D3.03)
N
\ \
\ N
2380
0
—2380
FINISHED GRADE
N
0
0
2320 0
o_
0
CULVE
0 0
� to
N
o to to o
inv)<J
±
z z
o
N�zz
PINNERS COVE
IMPACT BULLETIN 3
MAY 2022
Figure 5.4

N0I Th
0 60'
I I
PROPOSED PERMANENT 36" HDPE
PIPE CULVERT STREAM CROSSING.
THE 36-INCH HDPE PIPE
SHALL BE WRAPPED IN FILTER
CLOTH. THE PIPE INVERT IS TO
BE FITTED WITH "FLEXI BAFFLE"
CULVERT BAFFLES BY S.
SCOTT AND ASSOCIATES, OR
APPROVED EQUAL, AND
INSTALLED PER
MANUFACTURER'S STANDARDS.
THE BAFFLES SHALL BE
INSTALLED AT 8-FOOT SPACING
AND NO CLOSER THAN 4 FEET
TO A PIPE JOINT OR END. THE
BAFFLES ARE TO BE ATTACHED
TO THE HDPE INVERT BETWEEN
THE CORRUGATIONS WHERE THE
FULL WALL THICKNESS IS
PRESENT.
SB
EXISTING STREAM
INSTALL TEMPORARY
SANDBAG WALL FOR
STREAM DIVERSION
DURING HEADWALL AND
BYPASS PIPE
INSTALLATION (SEE
DETAIL D3.02)
STREAM IMPACT "S5"
0.0027 AC (74 LF)
CD Design
Concepts, PA
NCSELS#: C.2184
PROPOSED BUILDING
FOOTPRINT (TYP)
\ se
CONTRACTOR TO INSTALL
\\ STREAM BANK PROTECTION
AS NEEDED
e\ (SEE DETAIL D3.01)
\ \ \
Vm I / v
\
\\ \\� \` !CBS\ �I. \
PROPOSED BYPASS PIPE (SEE DETAIL D3.02)
PROPOSED STORM
SYSTEM (TYP)
EXISTING GRADE
-2390
PROPOSED SEWER
CROSSING
FINISHED GRADE
CULVERT 3
PINNERS COVE
IMPACT BULLETIN 4
MAY 2022 Figure 5.5

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4
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\ at \ V A \ \ 10
\\`\ \ i\ PROPOSED BUILDING \
\\\s� ��\ WETLAND IMPACT PACT "W3"� qv\\FOOTPRINT (TYP) v v\ j010 C 440, , \ , , \ \,\\\\'`'N\v, ,,
co
Mgt
\ \ \ \ \ \ \\ , \ \ cs
>n PROPOSED STORM
gal\\$‚\
SYSTEM (TYP)
EXISTING WETLAND (TYP)
ry ��VPI4\\ \vA r-v�a�p���� ASI%I����.v iV% y v v v
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•
v ms ,v ,vvv sm
NIP \\
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\\\\,:\ \i -.,\,\\
v �‘ ��
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4:T,\ ,A_a\\\ \
i. EXISTING STREAM 8� �A8I At'
,`�2\\\ \\\ \
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1
kA
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SIP
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N
��iti 4-4.-\\ \ \ \�\\\\\, \\\m\ `,\\�`1�
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Civii
CD Design
Concepts, PA
NCBELS#: C-2184
\
\
\
N
N
\
PINNERS COVE
IMPACT BULLETIN 5
MAY 2022 Figure 5.6

N Op1'H
0
60
.,i \vvvA
\ v v vvV v_A
\\�\
\\
\ \
N
EXISTING STREAM
PROPOSED BYPASS PIPE
(SEE DETAIL D3.02)
STREAM IMPACT "S3"
0.0043 AC (58 LF)
CONTRACTOR TO INSTALL
STREAM BANK PROTECTION
AS NEEDED
(SEE DETAIL D3.01)
SB
sg
INSTALL TEMPORARY
SANDBAG WALL FOR
STREAM DIVERSION
DURING HEADWALL AND
BYPASS PIPE
INSTALLATION (SEE
DETAIL D3.02)
CD'
Design
Concepts, PA
NCBELS#: C-2184
S
5
PROPOSED STORM
SYSTEM (TYP)
STREAM IMPACT "S2"
0.001 AC (20 LF)
/"
�\ \N N 'N!
THE 36-INCH HDPE PIPE SHALL BE
WRAPPED IN FILTER CLOTH. THE
PIPE INVERT IS TO BE FITTED WITH
"FLEXI BAFFLE" CULVERT BAFFLES
BY S. SCOTT AND ASSOCIATES,
OR APPROVED EQUAL, AND
INSTALLED PER MANUFACTURER'S
STANDARDS. THE BAFFLES SHALL
BE INSTALLED AT 8-FOOT SPACING
AND NO CLOSER THAN 4 FEET TO
A PIPE JOINT OR END. THE
BAFFLES ARE TO BE ATTACHED TO
THE HDPE INVERT BETWEEN THE
CORRUGATIONS WHERE THE FULL
WALL THICKNESS IS PRESENT.
PROPOSED 36" PIPE CULVERT
DIVERTING EXISTING STREAM.
PROPOSED 18" HDPE
STORM PIPE
i
\\\ I
—N I \
I \\ \.
I \\
\\ \N 1 ���
\\
2320
J
N
EXISTING GRADE
—2360
FINISHED GRADE
U
a
0
c
a_
52LF-36" HDPE ® -5.9%
PROPOSED STORM
CROSSING
2330
<
U
1- N
0 10
N N. —2320
N
�
O N
z
1- 0
NH Z
2310
co
N
+
O
CULVERT A
CONTRACTOR TO INSTALL FRENCH DRAIN
(6—INCH PERFORATED HDPE WITH FILTER
SOCK AT 1% MIN. TO OUTLET) TO MAINTAIN
HYDROLOGY AS NEEDED.
PINNERS COVE
IMPACT BULLETIN 6
MAY 2022
Figure 5.7

NOI Th
I,
,/\ \
/ \ \ \
1 I1\I
II \
0 60'\�\
1 "9s•
\ 1,•
/ 1 • ' •
ii/✓ \\ \ \\ I \
11 \ v y v� L
1 \ \ \; \
N l \ I \ \ \ \".
I \ 1 \ \ \ \
I 1 \\ \ \\\ \\\ \ I l
I \ \ \ \\ I I \
I m \ \ \\`\
N \• I
A\\`\ I IV . '1
Yj i \\\\I \ \\ /toll\\‘\,
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/ J
so#....**,\4\.
\A` \I\\\ \ \I
> \\ \A' \ f `����J'�' i\- ,,,
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�I�II
D Design
Concepts, PA
NCBELS#: C.2184
1%11111Moilk‘L‘aittir
�� ���� �� �nama��11 ♦ . li 116k.vv \ v Av ��� � �
\!\viimme
"
\ PROPOSED BUILDING ,�`� ` to,
��,�1NG
EXISTING WETLAND \, �:ttai .�
WETLAND IMPACT "W4" i '` �,, j� ��,
0.001 AC �� �� '
*11
1.1"‘Sit,
\ \\*VI
PROPOSED STORM
\‘0141*11101-‘,
„up..
SYSTEM (TYP) \\**-00A:
��i -\*
\ \ N. \\
m \
Att***4!, 4.--‘
"Pritglit.
\ t0414%.*
\ \ 1\ 114
\
/ \
\
PINNERS COVE
IMPACT BULLETIN 7
MAY 2022 Figure 5.8

NOI 1'H
0 150'
N
PROPOSED SEWER
CONNECTION
/ // I) 17 / 1 II I I 1
/ /i/
77
//
--� /
/// N�
/// 7
JL \ \\il\ I lI l I
/�L1)) / I I1
\11j)111/
ram\`\\\
V ,--l---,yl \IIA,v
\\ VA r i/ I
vv) /(/
1 1 , ,vvvv vv vv v v v
l/ l/�I \ \ 1)/, EXISTING WETLAND (TYP)
I / � III
/ I /
I / / / f / ,' r //,z 1 1
—
EXISTING STREAM CULVERT (SEWER LINE
TO BE BUILDING ALONG EXISTING ROAD)
(NO PROPOSED STREAM IMPACT)
f(ii/iY//�///////////i/lll//ii/// i/ /
1111 \/// ))// /l// //// Il/I 1//II / // /
I\\\IA\\\ III\I �I 11/7lll1/// III 1 �/
\ \\ \\\ I ( 1 1 I I
I \ \ \ \ 1 \ I Y FXTFNTIf1N
v \v vv v Vvv v v v IIl�
/lc\\\\ \ \\\
\V AVA\\\\\\V\\\\\VA
v v \v vv v V\ \ \\A\V�U(
PROPOSED OFFSITE SEWER
/ / //// \V������
/// /�/// — -
/ ///A H1l
T/-7`./T�
\1l' 111 III\, /
11 A I I 1 1' l l 1 1 1 1 1 1 1 1 1 1 1 I %/ // // / l l l v vvv V�
IIII�II(I \1 I \1\VIA\ \ ��� 7777//////�/ ����\\Vv
I \ ///7 /// ///� �\ \
\tl \ A-\\—\\ \-\ \ \ \ \ \ \ , \ 7j/ //// i///j// \ \\� \\\-
Inill \\\\\VAS vvv VA\\\ \ / / /////%/ //// ��wv\�
I I 1111 V\ \\vv \\\\
VA \ \ V A / / / /// / v vv
J) \\7\ N \\\\\\\\\\\\ \\ \ \ \ / / /III PROPERTY LINE (TYP) N�
/ y/221) \Avv i \\VA \\VA \V A vv ) I vv
I / \ I A1� \\vv /III I III \V'\'' tivv ����
1 //�7 N7\/////�iyi // 1))))II1111 \\A V v III 1�\\\\\ A\ \V1 \l•vy
�V1 III ////T//////////� //// I/II /II 1 A 1 \\V A\VAV\V11 \1AyA
\1 I \\\l 1 r / / /\ / /// /// / / / / / / I �\ VA \ 1 I I / v N
\\ \\\\\ I // / / �l))ll /ll ICI I 1\\ I \l I I IIIIIII�
\" t \\\0 \ (/ l I� I 1 I 1 1 I I 1 ( I I I I`\\\ � 1\ I I 11 \II I , I I I I I 1 I I II :
- yN/A\\7\ \VA A \\l1 I \ II�III \�I 1 VA 1 A\ \� \I \\ 11 Illy\\\V\
!> <�y /\vvyw vv � v v l y v v v 1 v v v v v 1 � 11 1� v vv v \\\\
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\� �1 \1 \\11\\\\\\\��\\\\\
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EXISTING STREAM (TYP)
Civil
CDC Design
Concepts, PA
NCBELS#: C-2184
/I /// 1/
// /////////
/ //://
// /// PROPOSED FORCEMAIN
I I I /// / l/ //i
\ \\\ \\\\ \
\\\\\\\\\
\\\\\\
\\\
\
\�\\I. II II
\I II ASV\\ I I\ \ \ I\VAA
\II1 1I IIiI I\\\
J 11II / 1I III I
\\II�1111 / ///////I// ///
I l l / / . , /
PINNERS COVE
IMPACT BULLETIN 6
MARCH 2022 Figure 5.9
/ I \ \ s \\\\ \\

Dewatering Device
(or dirt/sediment bag)
Discharge Pump
Into Velocity
Dissipater
Discharge Hose
Dewatering Pump
(as needed)
Discharge Hose
Work Area
Length Not To Exceed
That Which Can Be
Completed In One Day
Flow
Intake
Hose
Sump —hole
Or Pool
12" Min Depth
2' Min Diamet
Diversion Pump
Base Flow + 1 Foot
(2 Foot Minimum)
Cross Section Of Sandbag/Stone Diversion
SECTION A —A
D 0 PUMP AROUND / DEWATERING
/ PLAN VIEW DETAIL
NOT TO SCALE
CDC Civil
lgn Des
Concepts, PA
NCBELS#: C-2184
12" OR 20% OF PIPE DIA BELOW STREAM BED
D3.03
RESLOPE EXISTING STREAM BANK TO ORIGINAL
CONTOURS AND STABIUZE SITU NATIVE PLANT
SEED MIX PER EROSION CONTROL NOTES
INSTALL MEOW COCONUT FIBER MATTING W/
NATURAL FIBER NETS ON DISTURBED SLOPE AREAS.
SECURE W/ 12' W00DEN STAKES O 36' O.C.
NORMAL STREAM LEVEL
VARIES 6' - 12'
ANCHOR MATTING 6' \�
INTO EARTH FILL
WELLF
NO FERTILIZER TO BE USED WITHIN 10' OF BANK
STREAM BANK PROTECTION
NOT TO SCALE
FLOODPLAIN BENCH/
BACKFILL ELEVATION ±1'
FLOOD CULVERT ELEVATION
STREAM CHANNEL
Alp
DUAL CULVERT STREAM CROSSING
CROSS SECTION
NOT TO SCALE
PINNERS COVE
IMPACT BULLETIN DETAILS
MAY 2022 Figure 5.10