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MALLARD EXPLORATION FIELD OFFICE
SE/4 S9 T85 RS0W
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L:\Eng'neering\0220014.01 Mallard Feld Office \DRAWINGS\CONSTRUCTION DRAWINGS \0220014—01 — COVER.dwg. 3/25/2021 9 09:40 PM. DILLON STARCK. LAMP RYNEARSON
USR PLAN SET PERMIT APPLICATION
MALLARD EXPLORATION FIELD OFFICE
SOUTHEAST QUARTER OF SECTION 9, TOWNSHIP 8 NORTH, RANGE 60 WEST
WELD COUNTY, STATE OF COLORADO
CONTACTS;
APPLICANT
MALLARD EXPLORATION
1400 16TH ST, SUITE 300
DENVER, CO 80202
PROPERTY OWNER
DPOC, LLC
1400 16TH STREET, SUITE 300
DENVER, COLORADO 80202
WELD COUNTY PLANNING AND ZONING
PLANNING 8c FLOODPLAIN ADMINISTRATION
1555 N. 17TH AVENUE
GREELEY, CO 80631
970.400.6100
WELD COUNTY DEPARTMENT OF PUBLIC WORKS
ACCESS PERMITS ENGINEERING
111 H STREET
GREELEY CO, 80631
970.400.3750
WELD COUNTY BUILDING INSPECTION
BUILDING PERMITS
1555 N. 17TH AVENUE
GREELEY CO, 80631
970.400.6100
COLORADO DEPT, OF TRANSPORTATION
10601 W. 10TH STREET
GREELEY CO, 80634
970.353.1232
WELD COUNTY DEPARTMENT OF PUBLIC HEALTH AND ENVIRONMENT
WELD COUNTY SEPTIC PERMITS
ONSITE WASTE WATER SYSTEMS (OWTS)1555 N 17TH AVE
GREELEY CO, 80631
970.304,6415
DIVISION OF WATER RESOURCES
WATER WELLS
1313 SHERMAN ST., ROOM 818
DENVER CO, 80203
303.866.3581
810 NINTH ST, SECOND FLOOR
GREELEY CO, 80631
970.352.8712
CIVIL ENGINEER & LAND SURVEYOR
LAMP RYNEARSON
4715 INNOVATION DR.
FORT COLLINS, CO, 80525
970.226.0342
LEGAL DESCRIPTION:
PROJECT CONTROL
CONTROL POINT #101: 5/8" X 24" REBAR WITH A 1 1/4" ORANGE PLASTIC
CAP, STAMPED: "CONTROL POINT"
N: 1489832.456 LAT: 40'40'09.855076"N
E: 3392049.691 LONG: 104'05'11.948915"W
EL: 4904.53
HORIZONTAL DATUM
NORTH AMERICAN DATUM OF 1983 (2011);
COLORADO STATE PLANE, NORTH ZONE
*PROJECT IS IN MODIFIED STATE PLANE COORDINATES. TO ACHIEVE GRID
COORDINATES AND GRID DISTANCES SCALE ENTIRE PROJECT BY 0.999750828
FROM THE CP #100 AT PROJECT LOCATION COORDINATES.
CONTROL POINT #100: 5/8" X 24" REBAR WITH A 1 1/4" ORANGE PLASTIC
CAP, STAMPED: "CONTROL POINT"
N: 148471 1 .005 LAT: 40'39'18.426294"N
E: 3397355.234 LONG: 104'04'04.195562"W
EL: 4891.48
VERTICAL DATUM
NORTH AMERICAN VERTICAL DATUM OF 1988,
AS DETERMINED BY GNSS MEASUERMENTS USING GEOID MODEL: 12AUS
LAMP
4715 INNOVATION DR., STE. 100
FORT COLLINS, CO 80525
R Y N E A R S O N 970.226.0342
LampRynearson.com
SOIL CLASSIFICATIONS:
1. PLATNER LOAM - SOIL GROUP C (90% OF AREA)
. STONEHAM FINE SANDY LOAM - SOIL GROUP B (10% OF AREA)
GONZALEZ RAFAEL
RECPTION NO. 2900213
ZONING = A (AGRICULTURAL)
JOE A. & ANNI M. ROSS
RECEPTION NO. 3898426
ZONING = A (AGRICULTURAL)
KENNETH W. HUNT
RECEPTION NO. 2586610
ZONING = A (AGRICULTURAL)
COUNTY RD 96
STATE OF COLORADO
PARCEL NO. 054109000003
ZONING = A (AGRICULTURAL)
SECTION 9,TOWNSHIP 8 NORTH,
RANGE 60 WEST
PARCEL NO. 054109000004
PROJECT SITE
STATE OF COLORADO
PARCEL NO. 054116000001
ZONING = A (AGRICULTURAL)
W HWY 14
D
0
0
0
J
W
KEOTA
STATE OF COLORADO
PARCEL NO. 054110000006
ZONING = A (AGRICULTURAL)
STATE OF COLORADO
PARCEL NO. 054110000005
ZONING = A (AGRICULTURAL)
SITE ACCESS
STATE OF COLORADO
PARCEL NO. 054115000008
ZONING = A (AGRICULTURAL)
L
LOCATION MAP
1" = 2000'
INDEX OF SHEETS
Sheet List Table
SHEET
NUMBER
SHEET TITLE
1
COVER
2
SITE & UTILITY PLAN
3
GRADING, EROSION 8z SEDIMENT CONTORL PLAN
4
EROSION CONTROL DETAILS
5
STORM DETAILS
6
SITE DETAILS
PROPERTY OWNER'S CERTIFICATION
The undersigned property owner(s) do(es) hereby agree to the Site Specific Development Plan and Use by Special
Review Development Standards os described hereon this day of , 20
Nome of Property Owner
Name of Property Owner
PLANNING COMMISSION CERTIFICATION
This is the certify that the Weld County Planning Commission has certified and does hereby recommend to the
Board of County Commissioners, Weld County, Colorado, for its confirmation, approval and adoption this Site
Specific Development Plan and Use by Special Review as shown and described hereon this day of
, 20
Chair, Weld County Planning Commission
BOARD OF COUNTY COMMISSIONERS CERTIFICATION
This is to certify that the Board of County Commissioners, Weld County, Colorado, does hereby confirm and adopt
this Site Specific Development Plan and Use by Special Review and the Development Standards as shown and
described hereon this day of , 20
Chair, Board of County Commissioners
ATTEST:
Weld County Clerk to the Board
BY:
Deputy Clerk to the Board
Dated:
SE/4 S9 T8S R60W
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LAMP
RYNEARSON
r
ID -Do
PARCEL NO. 054109000004
812'
PROJECT SITE LIMITS
(AREA = 35.00 ACRES)
"i
n
WATER WELL WITH FIRE
PROTECTION STORAGE
TANK AND PUMP
±350 LF WATERLINE
OF 4" DIP
PROPOSED 6"
CHAIN LINK FENCE
X
131
X
Ti
2052.07'
S89' 15' 50"W
X
20'
O
(10) 40' X 8' X 8' STORAGE
CONTAINERS W/ 5' SPACING
„o,/ —
APPROXIMATE LOCATION OF
DIESEL STORAGE TANK &
SECONDARY CONTAINMENT
BERM
PROPOSED 3' DIA. LIGHT POLE
(APPROXIMATE LOCATION)
5,000 SF BUILDING
TRASH ENCLOSURE
(DIM = 15' X 14')
Ry0
SHOP AREA/GARAGE BAY
0
7'
a
N 25' CONCRETE APRON
I '
�r _X
N89' 15'50"E
2052.07'
cr
O
403
O
O
OVERHEAD POWER LINES
10.00 ACRE STORAGE YARD
1075'
l
(18) 10'x19'
PARKING STALLS
N
4.
±178 LF 6" PVC
SANITARY 0 1% SLOPE
PROPOSED 3' DIA.
LIGHT POLE
'P
PROPOSED ACCESS
APPROXIMATE
LOCATION OF LEACH
FIELD, 60' X 20'
x
x
SITE LEGEND:
x
x x
x x
w
SS
G
w
III III
X
X
EXISTING GAS LINE
EXISTING OVERHEAD POWER LINES
EXISTING FENCE
PROPERTY LINE
PROPOSED GAS LINE
PROPOSED WATER LINE
PROPOSED SANITARY SEWER LINE
PROPOSED EDGE OF GRAVEL
EASEMENT LINE
PROPOSED FENCE LINE
FLOWLINE
PROPOSED CONCRETE
GENERAL NOTES
x x
544'
±3928LF6'
CHAIN LINK FENCE
Sn•
x __V __X __ —X
FENCE WITH GATE
DETENTION POND LOCATION
(SEE SHEET 3 FOR POND INFORMATION)
350'
X
Y
T
EXISTING OIL & GAS ACCESS ROAD
14-H
1. ALL WORK SHALL BE DONE IN ACCORDANCE WITH THE PLANS AND WELD COUNTY SPECIFICATIONS.
2. ALL NECESSARY PERMITS AND APPROVALS FROM AGENCIES GOVERNING THIS WORK SHALL BE
SECURED BY THE CONTRACTOR PRIOR TO BEGINNING CONSTRUCTION.
3. SITE CONTRACTOR IS RESPONSIBLE FOR PROTECTION OF ALL PROPERTY CORNERS AND
REPLACEMENT OF ALL PINS ELIMINATED OR DAMAGED DURING CONSTRUCTION.
4. SITE CONTRACTOR IS RESPONSIBLE FOR PROTECTING EXISTING BENCHMARKS AND RELOCATING
BENCHMARKS IF NECESSARY. BENCHMARKS SHALL BE RELOCATED TO ORIGINAL ELEVATIONS.
5. PROPERTY SURVEY WAS PREPARED BY LAMP RYNEARSON.
6. CONTRACTOR TO VERIFY HORIZONTAL AND VERTICAL LOCATIONS OF EXISTING UTILITIES PRIOR TO
CONSTRUCTION.
7. WATER WELL, WATER TREATMENT, AND FIRE SUPPRESSION TO BE DESIGNED BY OTHERS.
8. SEPTIC LIN, TANKS, AND LEACH FIELD TO BE DESIGNED BY SEPARATE DOCUMENT.
9. NO SIGNAGE CURRENTLY PROPOSED ON SITE.
P _
Lx
36'
h
+
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.
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PROPERTY OWNER'S CERTIFICATION
The undersigned property owner(s) do(es) hereby agree to the Site Specific Development Plan and Use by Special
Review Development Standards as described hereon this day of , 20
Name of Property Owner
Name of Property Owner
PLANNING COMMISSION CERTIFICATION
This is the certify that the Weld County Planning Commission has certified and does hereby recommend to the
Board of County Commissioners, Weld County, Colorado, for its confirmation, approval and adoption this Site
Specific Development Plan and Use by Special Review as shown and described hereon this day of
, 20
Chair, Weld County Planning Commission
BOARD OF COUNTY COMMISSIONERS CERTIFICATION
This is to certify that the Board of County Commissioners, Weld County, Colorado, does hereby confirm and adopt
this Site Specific Development Plan and Use by Special Review and the Development Standards as shown and
described hereon this day of , 20
Chair, Board of County Commissioners
ATTEST:
Weld County Clerk to the Board
BY: Dated:
4715 INNOVATION DR., STE. 100
FORT COLLINS, CO 80525
970.226.0342
LampRynearson.com
0
80
160
PRELIMINARY
NOT RELEASED FOR CONSTRUCTION
MICHAEL PALIZZI
55968
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ALL UTILITIES ARE SHOWN
BASED ON THE INFORMATION
AVAILABLE TO THE ENGINEER.
THERE IS NO GUARANTEE ALL
FACILITIES ARE SHOWN OR THAT
THE LOCATION. DEPTH. AND
SIZE OF EACH FACILITY IS
CORRECT. THE CONTRACTOR IS
RESPONSIBLE FOR LOCATING
ALL UTILITIES AND SERVICE
LINES PRIOR TO CONSTRUCTION.
Know what's below.
Call before you dig.
REVISIONS
DESIGNER / DRAF iQ►
DAS
DATE
3/26/2021
PROJECT NUIUBFI
0220014.01
BOOK AND PACE
PARCEL NO. 054109000004
SHEET
2 OF 6
Deputy Clerk to the Board
L:\Eng'neering\0220014.01 Mallard Feld Office \ DRAWINGS \CONSTRUCTION DRAWINGS 1\0220014-01 — GRD & ESC.dwg. 3/25/2021 5:24:1D PM, DILLON STARCK. LAMP RYNEARSON
9
\ �ti
\ \1'
\
\
N
N
sz "�
9O '6_,
5,000 SF BUILDING
WITH GARAGE BAY
F.E.E. = 4911.00'
TRASH ENCLOSURE
(DIM = 15' X 14')
0
a
X
<I- -
II
X
a
/
X
9O M■ Ml MI MI lM III
4909��6
s
1.75%
ot<
/
/
(10) 40' X 8' X 8' STORAGE
CONTAINERS W/ 5' SPACING
WATER WELL WITH FIRE
PROTECTION STORAGE
TANK AND PUMP
25' CONCRETE APRON
a
4910
a
4
a
4911
4
a
e F.E.E. = 4911.00' a a
a a 4911
Oe
g\p5
k
e
ale
s
a
a
a
O
APPROXIMATE LOCATION OF
DIESEL STORAGE TANK &
SECONDARY CONTAINMENT
BERM
2.06%
Pcs
10'
�p0. 4910 ni
F\
1'co 4908
\ (
m -
49O8 —
x
,1I
x
----1H I 1 I
LEGEND:
x x
1-1 f -
x
4909
a)
cci
FV
Opp
-ix
x
x
III III l 1 1---
T-1 III 11I 111 lI1�-
X4638.00
XHP=4637.94
GRD
SW
EX
EOA
FFE
TOP
L.P.
PROPOSED CONTOUR
EXISTING CONTOUR
GRADE BRAKE
LIMITS OF DISTURBANCE
DRAINAGE SWALE
SPOT ELEVATION
SPOT ELEVATION WITH
DESCRIPTION SEE
ABBREVIATIONS THIS SHEET
PROPOSED STORM SEWER INLET
GROUND
SIDEWALK
EXISTING
EDGE OF ASPHALT
FINISHED FLOOR ELEVATION
TOP OF POND
LOW POINT
x
x
N
N-
N
k\ -
(c\
\ C
00
tx
A
IOWA
rn
x
X -x
H -
EROSION CONTROL LEGEND:
x
x
x
-SF
IC WA
SILT FENCE
WATTLE
VEHICLE TRACKING CONTROL
INLET PROTECTION
CONCRETE WASHOUT AREA
/
/
i
\
0
V
PROJECT SITE LIMITS
(AREA = 35.00 ACRES)
cb•
4907
x
\s,
/
4908
APPROXIMATE
LOCATION OF LEACH
FIELD, 60' X 20'
1 /V
/
x
ti
03
0.45%
U
01
/
10.00 ACRE STORAGE YARD
/
/
/
/
III MI
1
4907
1
FES
I.E. (18" W) = 4906.18'
4g07
N
0
o!
\1
4906
APPROXIMATE
LOCATION OF LEACH
-I-I I FIELD, 60' X 20'
490`
0
tfr
.OO
°
579 , \
6oa per.
os
.4—••---1444908—m+-66,—.-bag.)
-L.._--49`08
F"
0
-
±3928LF5'
CHAIN LINK FENCE
•
ggO5
/ '4906 / r
CONSTRUCT 45.42 LF
18" STORM SEWER 0 0.48%
0.41%
FES
• I.E. (18" E) = 4905.96'
s
OSx N
Oqp•
4907
°'_ 4908
� 1" Iii pl IM pl 1" M' pl
\i
0
00
1GO
0
0
4905
O
0�0
N
90)
I
4`06
4905 t.Oph <V
4905 \ 00
FES
I.E. (18" N) = 4904.26'
4906
0
I
N
o1 '1r -9Y °41'
18" STORM SEWER @ 0.50% •
tx0 \11::
Le°' p'N
°sue
co
e 4907_ �t<4:21
�0�^5
Lo FES s '1`L
1 N I.E. (18" S) = 4904.03' 1 o
4904
4904 _ 4905
1
-4905
CONSTRUCT 45.19 LF
J
F
F
/
<<'F
4D
tx� SPILLWAY At' D
RIP -RAP
STRUCTURE - (9)
JUNCTION BOX
N: 1489947.30
E: 3392008.80
I.E. (18" SE)= 4903.79
SEE SHEET 5 FOR DETAIL'
0
a3
4906
d - 4
/
1. x x x x x x
-
-
op5'
-4904
DETENTION POND WITH 4:1 MAX SIDE SLOPES
TOP OF POND ELEV. = 4907.13'
SPILLWAY CREST ELEV. = 4906.13'
SPILLWAY CREST WIDTH = 127'
SPILLWAY DEPTH = 1'
SPILLWAY SIDE SLOPES = 4:1
BOTTOM OF POND ELEV. = 4903.79'
POND DEPTH TO SPILLAY = 2.34'
REQUIRED STORAGE CAPACITY = 3.834 AC —FT
PROVIDED STORAGE CAPACITY = 4.051 AC —FT
WOCV ELEV. = 4904.17', VOL. = 0.358 AC —FT
10—YR ELEV. = 4905.35', VOL. = 1.572 AC —FT
100—YR ELEV. = 4906.34, VOL = 4.051 AC —FT
PLANNING COMMISSION CERTIFICATION
This is the certify that the Weld County Planning Commission has certified and does hereby recommend to the
Board of County Commissioners, Weld County, Colorado, for its confirmation, approval and adoption this Site
Specific Development Plan and Use by Special Review as shown and described hereon this day of
, 20
Chair, Weld County Planning Commission
PROPERTY OWNER'S CERTIFICATION
The undersigned property owner(s) do(es) hereby agree to the Site Specific Development Plan and Use by Special
Review Development Standards as described hereon this day of , 20
Name of Property Owner
Name of Property Owner
4906 _
4.0
A
/
4904 r
\/
N
5'X5' TYPE VL
RIP -MP
)07.21
EX
-
o -
lI
FES
I.E. (18" N) = 4904.29'
CONSTRUCT 55.51 LF
18" STORM SEWER @ 0.23%
I
om,
C,
� • I
FES
I.E. (18" S) 4904.16'
CONSTRUCT 98.23 LF
18" STORM SEWER @ 0.50%
) r• i -I
4905.07 EX
iJHI =
BOARD OF COUNTY COMMISSIONERS CERTIFICATION
This is to certify that the Board of County Commissioners, Weld County, Colorado, does hereby confirm and adopt
this Site Specific Development Plan and Use by Special Review and the Development Standards as shown and
described hereon this day of 20
Chair, Board of County Commissioners
ATTEST:
Weld County Clerk to the Board
BY:
Deputy Clerk to the Board
Dated:
50
LAM P
RYN EARSON
4715 INNOVATION DR., STE. 100
FORT COLLINS, CO 80525
970.226.0342
100
PRELIMINARY
NOT RELEASED FOR CONSTRUCTION
MICHAEL PALIZZI
55968
GRADING, EROSION &
0
O
0 Cr
X 03
Lu
ALL UTILITIES ARE SHOWN
BASED ON THE INFORMATION
AVAILABLE TO THE ENGINEER.
THERE IS NO GUARANTEE ALL
FACILITIES ARE SHOWN OR THAT
THE LOCATION. DEPTH. AND
SIZE OF EACH FACILITY IS
CORRECT. THE CONTRACTOR IS
RESPONSIBLE FOR LOCATING
ALL UTILITIES AND SERVICE
LINES PRIOR TO CONSTRUCTION.
Know what's below.
Call before you dig.
REVISIONS
DESIGNER / DRAFTER
DAS
DATE
3/26/2021
PROJECT NUMBER
0220014.01
BOOK AND PAGE
PARCEL NO. 054109000004
SHEET
Concrete Washout Area (CWA)
MM -1
Inlet Protection (IP) SC -6
Silt Fence (SF)
SC -1
LAM P
RYN EARSON
:31 PM, DILLON STARCK. LAMP RYNEARSON
L:\Engineering\0220014.01 Mallard Feld Office \DRAWINGS\CONSTRUCTION DRAWINGS \O220O14-O1 — DET.dwg, 3/25/2021 5:2
12" TYP.
24
CONCRETE WASHOUT AREA PLAN
UNDISTURBED 0R3
COMPACTED SOIL
CONCRETE WASHOUT
�SIGIN
COMPACTED BERM AROUND
THE PERIMETER
>3
k8 X 8 MIN.
SECTION A
CWA-1. CONCRETE WASHOUT AREA
CWA INSTALLATICIN NOTES
1. SEE PLAN VIEW FOR:
- CWA INSTALLATION LOCATION.
VEHICLE TRACKING
CONTROL (SEE
VTC DETAIL) OR
OTHER STABLE
Sl_IPrACE
2% SLOPE
VEHICLE TRACKING
CONTROL (SEE VTC
DETAIL )
2. DC NOT LOCATE AN UNLINED CWA WITHIN 400' OF ANY NATURAL DRAINAGE PATHWAY OR
WATERBODY, DO NOT LOCATE WITHIN 1,000' OF ANY WELLS OR DRINKING WATER SOURCES. IF
SITE CONSTRAINTS MAKE THIS INFEASIBLE, OR IF HIGHLY PERMEABLE SOILS EXIST ON SITE,
THE CWA MUST BE INSTALLED WITH AN IMPERMEABLE LINER (16 MIL MIN. THICKNESS) OR
SURFACE STORAGE ALTERNATIVES USING PREFABRICATED CONCRETE WASHOUT DEVICES OR A
LINED ABOVE GROUND STORAGE ARE SHOULD BE USED.
3. THE CWA SHALL BE INSTALLED PRIOR TO CONCRETE PLACEMENT ON SITE.
4. CWA SHALL INCLUDE A FLAT SUBSURFACE PIT THAT IS AT LEAST 8' BY 8' SLOPES
LEADING OUT OF THE SUBSURFACE PIT SHALL BE 3:1 OR FLATTER. THE PIT SHALL BE AT
LEAST 3' DEEP.
5. BERM SURROUNDING SIDES AND BACK OE THE CWA SHALL HAVE MINIMUM HEIGHT OF 1'.
6. VEHICLE TRACKING PAD SHALL BE SLOPED 2% TOWARDS THE CWA.
7. SIGNS SHALL BE PLACED AT THE CONSTRUCTION ENTRANCE, AT THE CWA, AND
ELSEWHERE AS NECESSARY TO CLEARLY INDICATE THE LOCATION OF THE CWA TO OPERATORS
OF CONCRETE TRUCKS AND PUMP RIGS.
8. USE EXCAVATED MATERIAL FOR PERIMETER BERM CONSTRUCTION.
November 2010
Urban Drainage and Flood Control District CWA-3
Urban Storm Drainage Criteria Manual Volume 3
Stabilized Staging Area (SSA)
SM-6
CONSTRUCTION
SITE ACCESS
STABILIZED
CONSTRUCTION
ENTRANCE (SEE
DETAILS VTC-1
TO VTC-3)
SF/CF
-ONSLIE
CONSTRUCTION
VEH IC LE
FrARKING (IFS
NEEDED)
MATERIAL
S I oRAGE
AREA
CONSTRUCTION
TRAILERS
3" MIN. THICKNESS
GRANULAR MATERIAL
SILT FENCE OR CONSTRUCTION
FENCING AS NEEDED
EXISTING ROADWAY
SSA -1. STABILIZED STAGING AREA
STABILIZED STAGING AREA INSTALLATION NOTES
1. SEE PLAN VIEW FOR
- LOCATION OF STAGING AREA(S).
-CONTRACTOR MAY ADJUST LOCATION AND SIZE OF STAGING AREA WITH APPROVAL
FROM THE LOCAL JURISDICTION.
2. STABILIZED STAGING AREA SHOULD BE APPROPRIATE FOR THE NEEDS OF THE SITE.
OVERSIZING RESULTS IN A LARGER AREA TO STABIUZE FOLLOWING CONSTRUCTION.
3. STAGING AREA SHALL BE STABILIZED PRIOR TO OTHER OPERATIONS ON THE SITE.
4. THE STABILIZED STAGING AREA SHALL CONSIST OF A MINIMUM 3" THICK GRANULAR
MATERIAL
5. UNLESS OTHERWISE SPECIFIED BY LOCAL JURISDICTION, ROCK SHALL CONSIST OF DOT
SECT. #703, AASHTO #3 COARSE AGGREGATE OR 6" (MINUS) ROCK.
6. ADDITIONAL PERIMETER BMPs MAY BE REQUIRED INCLUDING BUT NOT LIMITED TO SILT
FENCE AND CONSTRUCTION FENCING.
STABILIZED STAGJNG AREA MAINTENANCE NOTES
1. INSPECT BMPs EACH WORKDAY, AND MAINTAIN THEM IN EFFECTIVE OPERATING CONDITION.
MAINTENANCE OF BMPs SHOULD BE PROACTIVE, NOT REACTIVE. INSPECT BMPs AS SOON AS
POSSIBLE (AND ALWAYS WITHIN 24 HOURS) FOLLOWING A STORM THAT CAUSES SURFACE
EROSION, AND PERFORM NECESSARY MAINTENANCE.
2. FREQUENT OBSERVATIONS AND MAINTENANCE ARE NECESSARY TO MAINTAIN BMPs IN
EFFECTIVE OPERATING CONDITION. INSPECTIONS AND CORRECTIVE MEASURES SHOULD BE
DOCUMENTED THOROUGHLY.
.3. WHERE BMPs HAVE FAILED. REPAIR OR REPLACEMENT SHOULD BE INITIATED UPON
DISCOVERY OF THE FAILURE.
4• ROCK SHALL BE REAPPLIED OR REGRADED AS NECESSARY IF RUTTING OCCURS OR
UNDERLYING SUEIGRADE BECOMES EXPOSED.
November 2010 Urban Drainage and Flood Control District
Urban Storm Drainage Criteria Manual Volume 3
SSA -3
FLOW
SECTION A
CULVERT
END SECTION
ROCK SOCK
CULVERT INLET PROTECTION
PLAN - 10" MIN.
L
BACKFILL UPSTREAM ROCK
OF WATTLE SOCK
_ KEY IN ROCK SOCK 0" ON BEDROCK, PAVEMENT OR RIPRAP
KEY IN ROCK SOCK 2" ON EARTH
SECTION B
CIP-1. CULVERT INLET PROTECTION
CULVERT INLET PROTECTION INSTALLATION NOTES
1. SEE PLAN VIEW FOR
— LOCATION OF CULVERT INLET PROTECTION.
2. SEE ROCK SLICK DESIGN DETAIL FOR ROCK GRADATION REQUIREMENTS AND JOINTING
DETAIL.
CULVERT INLET PROTECTION MAINTENANCE NOTES
1. INSPECT BMPs EACH WORKDAY, AND MAINTAIN THEM IN EFFECTIVE OPERATING CONDITION.
MAINTENANCE OF BMPs SHOULD BE PROACTIVE, NOT REACTIVE. INSPECT BMPs AS SOON AS
POSSIBLE (AND ALWAYS WITHIN 24 HOURS) FOLLOWING A STORM THAT CAUSES SURFACE
EROSION, AND PERFORM NECESSARY MAINTENANCE.
2. FREQUENT OBSERVATIONS AND MAINTENANCE ARE NECESSARY TO MAINTAIN BMPs IN
EFFECTIVE OPERATING CONDITION. INSPECTIONS AND CORRECTIVE MEASURES SHOULD BE
DOCUMENTED THOROUGHLY.
3. WHERE BMPs HAVE FAILED, REPAIR OR REPLACEMENT SHOULD BE INITIATED UPON
DISCOVERY OF THE FAILURE.
4. SEDIMENT ACCUMULATED UPSTREAM OF THE CULVERT SHALL BE REMOVED WHEN THE
SEDIMENT DEPTH IS 14 THE HEIGHT OF THE ROCK SOCK.
5. CULVERT INLET PROTECTION SHALL REMAIN IN PLACE UNTIL THE UPSTREAM DISTURBED
AREA IS PERMANENTLY STABILIZED AND APPROVED BY THE LOCAL JURISDICTION.
(DETAILS ADAPTED FROM AURORA, COLORADO, NOT AVAILABLE IN AUTOCAD)
NOTE: MANY JURISDICTIONS HAVE BMP DETAILS THAT VARY FROM UDFCD STANDARD DETAILS.
CONSULT WITH LOCAL JURISDICTIONS AS TO WHICH DETAIL SHOULD BE USED WHEN
DIFFERENCES ARE NOTED.
August 2013 Urban Drainage and Flood Control District
Urban Storm Drainage Criteria Manual Volume 3
1P-7
Stockpile Management (SP) MM -2
SILT FENCE (SEE SF DETAIL FOR
INSTALLATION REQUIREMENTS)
STOCKPILE PROTECTION PLAN
MAXIMUM
2 SILT FENCE (SEE SF DETAIL FOR
1 INSTALLATION REQUIREMENTS
II
SECTION A
SP -1. STOCKPILE PROTECTION
STOCKPILE PROTECTION INSTALLATION NOTES
1. SEE PLAN VIEW FOR:
- LOCATION OF STOCKPILES.
- TYPE OF 'STOCKPILE PROTECTION.
2. INSTALL PERIMETER CONTROLS IN ACCORDANCE WITH THEIR RESPECTIVE DESIGN DETAILS.
SILT FENCE IS SHOWN IN THE STOCKPILE PROTECTION DETAILS; HOWEVER, OTHER TYPES OF
PERIMETER CONTROLS INCLUDING SEDIMENT CONTROL LOGS DR ROCK SOCKS MAY BE
SUITABLE IN SOME CIRCUMSTANCES. CONSIDERATIONS FOR DETERMINING THE APPROPRIATE
TYPE OF PERIMETER CONTROL FOR A STOCKPILE INCLUDE WHETHER THE STOCKPILE IS
LOCATED ON A PERVIOUS OR IMPERVIOUS SURFACE, THE RELATIVE HEIGHTS OF THE
PERIMETER CONTROL AND STOCKPILE, THE ABILITY OF THE PERIMETER CONTROL TO CONTAIN
THE STOCKPILE WITHOUT FAILING IN THE EVENT THAT MATERIAL FROM THE STOCKPILE SHIFTS
OR SLUMPS AGAINST THE PERIMETER, AND OTHER FACTORS.
3. STABILIZE THE STOCKPILE SURFACE WITH SURFACE ROUGHENING, TEMPORARY SEEDING AND
MULCHING, EROSION CONTROL BLANKETS, OR SOIL BINDERS. SOILS STOCKPILED FOR AN
EXTENDED PERIOD (TYPICALLY FOR MORE THAN 60 DAYS) SHOULD BE SEEDED AND MULCHED
WITH A TEMPORARY GRASS COVER ONCE THE STOCKPILE IS PLACED (TYPICALLY WITHIN 14
DAYS). USE OF MULCH ONLY OR A SOIL BINDER IS ACCEPTABLE IF THE STOCKPILE WILL BE
IN PLACE FOR A MORE LIMITED TIME PERIOD (TYPICALLY 30-60 DAYS).
4. FOR TEMPORARY STOCKPILES ON THE INTERIOR PORTION OF A CONSTRUCTION SITE, WHERE
OTHER DOWNGRADIENT CONTROLS, INCLUDING PERIMETER CONTROL, ARE IN PLACE, STOCKPILE
PERIMETER CONTROLS MAY NOT BE REQUIRED.
November 2010
Urban Drainage and Flood Control District SP -3
Urban Storm. Drainage Criteria Manual Volume 3
Sr -sF - Br
SILT FENCE
GEOTEXTILE
COMPACTED
BACKFILL
FLOW-�_
EXISTING
GROUND
AT LEAST 10"
OF SILT FENCE
"TAIL" SHALL BE
BURIED
ROTATE
SECOND
POSTS SHALL BE JO NED AS
SHOWN, THEN ROTATED 180 DEG.
IN DIRECTION SHOWN AND DRIVEN
INTO THE GROUND
1 Xi" x 1 J„
_ (RECOMMENDED) WOODEN
FENCE POST WITH 10' MAX
SPACING
3 6•, _ 48,.
TYP.
SILT FENCE
POSTS SHALL OVERLAP
AT JOINTS SO THAT NO GAPS -;
EXIST IN SILT FENCE '
SF
THICKNESS OE GEOTEXTILE HAS
BEEN EXAGGERATED, TYP
SECTION A
SF -1. SILT FENCE
November 2010
Urban Drainage and Flood Control District SF -3
Urban Storm Drainage Criteria Manual Volume 3
Vehicle Tracking Control (VTC)
SM-4
SIDEWALK OR OTHER
PAVED SURFACE
PUBLIC
ROADWAY
INSTALL ROCK FLUSH WITH
OR BELOW TOP OF PAVEMENT
COMPACTED SUBGRADE SECTION A
50 FOOT (MIN
20 FOOT
(WIDTH CAN BE
LESS IF CONST.
VEHICLES ARE
PHYSICALLY
CONFINED ON
BOTH SIDES)
L- 9" (MIN.)
UNLESS OTHERWISE SPECIFIED
BY LOCAL JURISDICTION. USE
CDOT SECT. #703, AASHTO #3
COARSE AGGREGATE OR 6"
MINUS ROCK
NON -WOVEN GEOTEXTILE FABRIC
BETWEEN SOIL AND ROCK
UNLESS OTHERWISE SPECIFIED BY LOCAL.
JURISDICTION, USE CDOT SECT. #703, AASHTO
#3 COARSE AGGREGATE
OR 6" MINUS ROCK r g" (MIN.)
T
NON -WOVEN GEOTEXTILE
FABRIC
VTC-1. AGGREGATE VEHICLE TRACKING CONTROL
November 2010
Urban Drainage and Flood Control District
Urban Storm Drainage Criteria Manual Volume 3
VTC-3
PROPERTY OWNER'S CERTIFICATION
The undersigned property owner(s) do(es) hereby agree to the Site Specific Development Plan and Use by Special
Review Development Standards as described hereon this day of , 20
Name of Property Owner Name of Property Owner
PLANNING COMMISSION CERTIFICATION
This is the certify that the Weld County Planning Commission has certified and does hereby recommend to the
Board of County Commissioners, Weld County, Colorado, for its confirmation, approval and adoption this Site
Specific Development Plan and Use by Special Review as shown and described hereon this day of
20
Chair, Weld County Planning Commission
BOARD OF COUNTY COMMISSIONERS CERTIFICATION
This is to certify that the Board of County Commissioners, Weld County, Colorado, does hereby confirm and adopt
this Site Specific Development Plan and Use by Special Review and the Development Standards as shown and
described hereon this day of , 20
Chair, Board of County Commissioners
ATTEST:
Weld County Clerk to the Board
BY: Dated:
Deputy Clerk to the Board
4715 INNOVATION DR., STE. 100
FORT COLLINS, CO 80525
970.226.0342
LampRynearson.com
PRELIMINARY
NOT RELEASED FOR CONSTRUCTION
MICHAEL PALIZZI
55968
In
J
H
LLI
Q
J
CC
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O
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0
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0
LLJ
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0
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0
0
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La
C
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6
ALL UTILITIES ARE SHOWN
BASED ON THE INFORMATION
AVAILABLE TO THE ENGINEER.
THERE IS NO GUARANTEE ALL
FACILITIES ARE SHOWN OR THAT
THE LOCATION, DEPTH, AND
SIZE OF EACH FACILITY IS
CORRECT. THE CONTRACTOR IS
RESPONSIBLE FOR LOCATING
ALL UTILITIES AND SERVICE
LINES PRIOR TO CONSTRUCTION.
Know what's below.
Call before you dig.
REVISIONS
DESIGNER/ DRAFTER
DAS
DATE
3/26/2021
PROJECT NUMBER
0220014.01
BOOK AND PAGE
PARCEL NO. 054109000004
SHEET
4 of 6
:41 PM, DILLON STARCK. LAMP RYNEARSON
L\Engineering \0220014.01 Mallard Field Office \DRAWINGS\CONSTRUCTION DRAWINGS 1\0220014-01 — DET.dwg. 3/25/2021 5:2
4'
4'
SEE TABLE FOR WIDTH
4'
4'
LAMP
RYN
EARSO
N
C U T L E T STRUCTURE D E TA I L 8" WIDE CONCRETE SPILLWAY
I.-
--
--
- 1
4715 INNOVATION DR., STE. 100
FORT COLLINS, CO 80525
970.226.0342
LampRynearson.com
TOP OF WEIR = (SPILL ELEV. + 1')
1.00'
i I
(MIN.)
H Ls
SPILL ELEVATION = (SEE TABLE)
tI
6"_L..,_
-6„-P--
OPTIONAL CONCRETE WING
-6„H
3/8"
WALL (TYP.) AND PAD (END
OF PAD TO MATCH END OF
WING WALL)
ROUND
OR TWISTED
CROSS BAR
REINFORCEMENT: #4 @ 18" O.C.
1" X3/8" BEARING
BAR
100-YR W.S. ELEV. = (SEE TABLE)
TRASH RACK 40" X 40"
PRELIMINARY
NOT RELEASED FOR CONSTRUCTION
GRATING (3/8" ROUND OR
TWISTED CROSS BARS @ 3"
O.C., WELDED TO 1" X3/8"
BEARING BARS @ 2 %5" O.C.
t
I
I
I
1
Y4" PLATE, WELDED TO
GRATE,
W /
3/" THREADED BOLT
GRATE DOWN (TYP.
TO FASTEN
OPP.
SIDE)
I
I
I
I
N
rn
CONCRETE SPILLWAY ELEVATION CONCRETE SPILLWAY SECTION
MICHAEL PALIZZI
0
55968
CENTERLINE
SCALE : 1" = 1' SCALE : NTS
STORM DETAILS
MALLARD EXPLORATION FIELD OFFICE
SE/4 S9 T8S R60W
I
OF RCP
%4" METAL PLATE TO COVER
J -
OUTLET PIPE
OPENING (FASTEN W 13/8" X 6"
L
I
THREADED BOLTS)
WATER QUALITY
CONTROL PLATE
100
—
I—)
-YEAR
OUTLET
I—
_
W
P6„)
MINOR STORM ORIFICE (TYP.)
_-
WATER QUALITY ORIFICE
(Wo
r0
//
SEE TABLE
f
I
I
(TYP.) SEE TABLE
CL__
C
�I Wo
I
I
co
STEEL
w
I
OW RO FLCONT
t
I
PLATE
Q
I I
STAINLESS STEEL ANCHOR BOLT
I
LEGEND
��--"---N\
I
° I I °��
(TYP.)
I I
I I
C)
I I
SECTION LINE A -A (ARROWS
I
o
POINT IN DIRECTION SECTION
LLA
I /
f, t
2" LIP (TYP.)
L
IS VIEWED)
/
^
a
3/8"
X 6" BOLTS 12" O.CO. TO ~
BOTTOM HOLE TO BE AT INVERT
HOLD HINGE IN PLACE, (2)1/4" OF PLATE
FROM EDGE OF GRATE (TYP.
OPP. SIDE)
L ABBREVIATIONS
WATER QUALITY OUTLET STRUCTURE - SECTION A -A
WATER QUALITY OUTLET STRUCTURE
- PLAN
BSCALE : NTS CLR. CLEARANCE TYP. TYPICAL
DIA. DIAMETER Wo WIDTH OF CONCRETE OPENING
ELEV. ELEVATION Wp WIDTH OF PLATE
OUTLET PIPE PER
SCALE : NTS
TABLE INV. INVERT WQ WATER QUALITY
MAX. MAXIMUM Ls LENGTH OF STRUCTURE
#4 HOOP BAR
I °
%4" (MIN.) THICK STEEL
#
I ° I - d
4 DIAGONAL
°,
FLOW CONTROL PLATE, MIN. MINIMUM Ws WIDTH OF STRUCTURE
(TYP.)
J
° °
SEE TABLE FOR
BOTTOM OF PLATE O.C. ON CENTER # NUMBER
•0
°
__- o
•
ELEV.
OPP. OPPOSITE @ AT
# 4 12" O.C.
3/8"
@
x 6" BOLTS @ 12" O.C. TO
6
q
3" CLR.
°
_/
HOLD HINGE IN PLACE, 21/4"
FROM EDGE OF GRATE
4%
\\ ; 4%
\:.
(TYP.
° ,
°
-"
OPP. SIDE)
` ,
4
2„
_ co
• O °•
°
SPILL ELEV. i_
V - a 4'. , p °
TRASH RACK
# 4 12" O.C.
NOTE 5)
( ) ELEV. C
@
STAINLESS STEEL ANCHOR BOLT
"
4
\\/ / / (TYP.)
PLATE, WELDED TO GRATE, W /3/8"X
6" THREADED BOLT TO FASTEN GRATE
DOWN
I
II
1
# 4 @ 12"
..,...r.„,\ \\,..<.\
ELEV. B
#4@ 12"
OUTLET PARAMETERS
POND A
l
L
• �- _
=
WATER
%4" (MIN.) THICK STEEL
FLOW CONTROL PLATE
ELEV. A (POND INV.)
4903.79
QUALITY
WATER QUALITY OUTLET STRUCTURE - SECTION B -B
CI
CONCRETE PAD WITH USE
OPTIONAL WING WALLS
OF
CONTROL PLATE
SCALE : NTS
ELEV. B (WQCV ELEV+EURV)
4905.19
•
•
31/2" X 1 %2" KEY
— -
—
—
ELEV. C
4905.94
3" CLR.
f
•
OUTLET PIPE
INV. ELEV. A
.
100-YR WSEL
4906.13
ALL UTILITIES ARE SHOWN
BASED ON THE INFORMATION
AVAILABLE TO THE ENGINEER.
FACITHERE IS NO LTIES PRE S OWN GUARANTEEALL
1® THE LOCATION. DEPTH, AND
SIZE OF EACH FACILITY IS
\ �/ CORRECT. THE CONTRACTOR IS
RESPONSIBLE FOR SERVICE
ALL UTILITIES AND SERVICE
LINES PRIOR TO CONSTRUCTION.
Know what's below.
Call before ou di • .
ELEV. A
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SPILL ELEV.
4906.13
PROPERTY OWNER'S CERTIFICATION
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The do(es) hereby to the Site Specific Development Plan Use by Special
4:1
t
SPILL CREST WIDTH
127'
undersigned property owner(s) agree and
Review Development Standards described hereon this day 20
# 4 @ 18"
1 t
t 3" CLR.
as of
OUTLET PIPE DIAMETER
18"
DOWEL W / USE OF CONCRETE
PAD
# 4 L 12"
4903.79 + 1.5'
Nome of Property Owner Name of Property Owner
# 4 @ 12"
FLOW CONTROL PLATE ELEV.
REVISIONS
to:GENERAL
NOTES
D WQ MIN.
(12" )
1.40'
PLANNING COMMISSION CERTIFICATION
N
#4 @ 12"
This is the certify that the Weld County Planning Commission has certified and does hereby recommend to the
1. CONCRETE SHALL BE CLASS B. MAY BE CAST -IN -PLACE OR PRECAST.
Ls
36"
Board of County Commissioners, Weld County, Colorado, for its confirmation, approval and adoption this Site
Specific Development Plan and Use by Special Review as shown and described hereon this day of
li
2. REINFORCING BARS SHALL BE EPDXY COATED AND DEFORMED, AND SHALL
Ws
36"
, 20
WATER QUALITY OUTLET STRUCTURE - SECTION C -C HAVE A MINIMUM 2" CLEARANCE.
18"
Chair, Weld County Planning Commission
Wo
DESIGNER/ DRAFTER
DAS
SCALE : NTS
BOARD OF COUNTY COMMISSIONERS CERTIFICATION
3. STEPS SHALL BE PROVIDED WHEN VERTICAL DIMENSION EXCEEDS 3'-6"
MINOR STORM ORIFICE INV. ELEV.
4905.20+0.38'
DATE
3/26/2021
This is to that the Board County Commissioners, Weld County, Colorado, does hereby
AND SHALL BE IN ACCORDANCE WITH AASHTO M 199.
MINOR STORM ORIFICE DIA.
2.0"
certify of confirm and adopt
this Site Specific Development Plan and Use by Special Review and the Development Standards as shown and
described hereon this day of 20
NUMBER
0220014.01
4. ALL TRASH RACKS SHALL BE MOUNTED USING STAINLESS STEEL HARDWARE AND
PROVIDED WITH HINGED AND LOCKABLE OR BOLTABLE ACCESS PANELS.
5. TRASH RACKS SHALL BE STAINLESS STEEL, ALUMINUM, OR STEEL. STEEL TRASH
RACKS SHALL BE HOT DIP GALVANIZED AND MAY BE HOT POWDER PAINTED
WQ
WQCV "OUTLET" VIA INFILTRATION
, •PROJECT
Chair, Board of County Commissioners
ATTEST:
Weld County Clerk to the Board
BOOK AND PAGE
PARCEL NO. 054109000004
AFTER GALVANIZING.
BY: Dated:
Deputy Clerk to the Board
SHEET
5 of 6
LAM P
RYN EARSON
4715 INNOVATION DR., STE. 100
FORT COLLINS, CO 80525
970.226.0342
LampRynearson.com
46 PM, DILLON STARCK. LAMP RYNEARSON
L:\Engineering\0220014.01 Mallard Feld Office\DRAWINGS\CONSTRUCTION DRAWINGS \O220O14-O1 — DET.dwg. 3/25/2021 5:2
24" DIAMETER FOUNDATION
2" RADIUS (typ)
10 1/2 " DIAMETER BOLT CIRCLE
10" x 10" x 1" BASE PLATE
BASE PLATE SECTION
12" MIN. RA
0
2'
RECTANGULAR REINFORCED
4' x 6" HAND HOLE W/ COVER
GROUND NUT
SIDEWALK OR SOIL
z
WELD (CONTINUOUS
& GROUND SMOOTH)
POLE JOINTS
7' ABOVE GRADE
2" MINIMUM
NUMBERS TO BE TWO
INCHES IN HEIGHT &
SPACED ONE INCH
APART VERTICALLY
POLE NUMBER LOCATIONS
FOUNDATION NOTES
THREE 1/2 " ALLEN HEAD
SET SCREWS SPACED 120
DEGREES APART HORIZ.
& 1 1/2 " APART VERT.
1. 3000 P.S.I. CLASS A CONCRETE PLACED NEXT TO
UNDISTURBED EARTH.
2. 4 - 7/8 " x 36" GALVANIZED ANCHOR BOLTS WITH LEVELING
TO J -BOX NUTS & WASHERS. TACK WELD NUTS TO WASHERS AND WASHERS
t2 1/2 " CONDUIT TO BASE PLATE AFTER TIGHTENING. (2 1/2 " PROJECTION)
3. 1 1/2 " THICK EMBECO GROUT #636 CR APPROVED EQUAL.
4. UNSTABLE SOILS. AND/OR POLE HEIGHTS OVER 40'. SHALL
REQUIRE SPECIAL ENGINEERING.
5. A 25' COIL OF NO. 4 STRANDED A.W.O. BARE COPPER CONDUCTOR
SHALL BE INSTALLED BEFORE THE CONCRETE IS POURED. IT SHALL BE
CONNECTED TO POLE GROUNDING SCREW IN THE BASE OF THE POLE.
FOUNDATION SECTION
1" HOLE WITH
NEOPRENE INSERT - y
1/4 " HOLE DRILLED
AND TAPPED 20 T
6. ALL FINISHED POLE FOUNDATIONS SHALL BE CHAMFERED, AND
AT SIDEWALK GRADE UNLESS OTHERWISE NOTED.
7. THIS FOUNDATION MAY ALSO BE USED FOR DUAL MAST ARM POLES.
—4.5' or 6.5' CANTILEVER
MAST ARM
WELD
1 1/2"
4 1/2 "
11/16 " THRU HOLE
MAST ARM CONNECTION
DRILL @ TAP 1/4 " - 20
FOR GROUNDING LUG
HAND HOLE COVER
6" ABOVE GRADE
1/2 " BREATHER HOLE
PENETRATIONS
STANDARD DETAIL
APPROVED:
STREAMLINE STEEL POLE STREET LIGHT DETAIL
6.5'
a'
3 1/2 " 0.0. PIPE
x 0.188" THICK
DUAL MAST TYPE:
4 1/2 " O.D. PIPE
x 0.188' THICK
�4 1/2 " 0.D. PIPE U '
x 0.120' THICK
DUAL MAST TYPE: " 5 9/16 O.D. PIPE
x 0.134" THICK
5 9/15 " 0.D. PIPE
x 0.134" THICK
DUAL MAST TYPE:
5 5/5 " O.D. PIPE
x 0.188' THICK
1I
t SEE FOUNDATION DETAIL (SHEET 2: of 2)
cV
2" SOHO. 40
x 0.154" THK.
9/16 " O.D. PIPE
x 0.134" THICK
DUAL MAST TYPE:
6 5/8 " O.D. PIPE
x 0.188" THICK
I
MNTG.
HOT.
ARM
5 9/16
PIPE
" 4 1/2 "
PIPE
3 1/2 ''POLE
PIPE
HEIGHT
28'
4'-5"
10'-0'
6'-9"
6'-9"
23'-E"
3D'
4'-6"
10'-0"
7'-9"
7'-9"
25'-6"
32'
6' 6„
1O'-0"
7'-9"
7'-9"
25'-6"
NOTE:
FOR PAINT SPECIFICATIONS SEE
STREET LIGHTING SPECIFICATION
01
MAST ARM TO RE 2" SCHD_ 40
PIPE 0.154" MIN. WALL THICKNESS
1/4"x 31/2 ", 41/2"
5 9/16 " DIA. STEEL PLATE
4' or 6' RADIUS
PHOTO ELECTRIC CDNTRCL RECEPTACLE
\ 13 1/4 '' -
I
— 2 1/2 ", 3 1/2 ", 4 1/2 " or SCHEDULE 4
PIPE. 0.20.3" MIN. WALL THICKNESS
SINGLE MAST ARM
MAST ARM TO BE 1 1/4 " SCHD. 4-0
PIPE 0.154" MIN. THICKNESS
1/4" x51/2"DIA.
STEEL PLATE
- WELD
3"
6" (tYP-'1 If
-4 1/2 " SCHEDULE 40 PIPE
0.188" MIN. WALL THICKNESS
DUAL MAST ARM
8'
(WOOD POLE)
MAST ARM TO BE 2" SCHD. 40
PIPE, 0.154" MIN. WALL THICKNESS
- MOUNTING BRACKET PER CURRENT
UTILITY COMPANY SPECIFICATIONS
COILED CONDUCTOR (18" MIN.)
WOOD DISTRIBUTION POLE MOUNTING
B
C
POLE CLEARANCE)
FOR 1 1/4 "
P TO 2" PIPE
ACCEPTED LUMINAIRE TYPES
(OR APPROVED EQUAL)
LUMINAIRE TYPE
A B
C
M-250 A2 CUTOFF SERIES
6 1/22'7 1/2
12"
M-250 R2 CUTOFF SERIES
5 3/428 1/4
TB"
SPECIFICATION FEATURES:
1) POWER/NODULE BALLAST ASSEMBLY FOR 9-256 A2 ONLY.
2) 1 1/2 TO 2" FOUR- BOLT SLIPFITTER.
3) DIE-CAST ALUMINUM HOUSING WITH ELECTROCOAT GRAY
PAINT FINISH.
4) ADJUSTABLE MOGUL BASE SOCKET.
5) ALGLAS FINISH ON REFLECTOR.
6) ND -TOOL PE RECEPTACLE.
7) PLUG-IN STARTING AID.
8) TRUE 90 DEGREE CUTOFF.
9) EXTERNAL STAINLESS STEEL BAIL LATCH.
I
STANDARD DETAIL
APPROVED:
STREAMLINE STEEL POLE STREET LIGHT DETAIL
PROPERTY OWNER'S CERTIFICATION
The undersigned property owner(s) do(es) hereby agree to the Site Specific Development Plan and Use by Special
Review Development Standards as described hereon this day of , 20
Name of Property Owner Name of Property Owner
PLANNING COMMISSION CERTIFICATION
This is the certify that the Weld County Planning Commission has certified and does hereby recommend to the
Board of County Commissioners, Weld County, Colorado, for its confirmation, approval and adoption this Site
Specific Development Plan and Use by Special Review as shown and described hereon this day of
20
Chair, Weld County Planning Commission
BOARD OF COUNTY COMMISSIONERS CERTIFICATION
This is to certify that the Board of County Commissioners, Weld County, Colorado, does hereby confirm and adopt
this Site Specific Development Plan and Use by Special Review and the Development Standards as shown and
described hereon this day of , 20 .
Chair, Board of County Commissioners
ATTEST:
Weld County Clerk to the Board
BY: Dated:
Deputy Clerk to the Board
PRELIMINARY
NOT RELEASED FOR CONSTRUCTION
MICHAEL PALIZZI
55968
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ALL UTILITIES ARE SHOWN
BASED ON THE INFORMATION
AVAILABLE TO THE ENGINEER.
THERE IS NO GUARANTEE ALL
FACILITIES ARE SHOWN OR THAT
THE LOCATION, DEPTH, AND
SIZE OF EACH FACILITY IS
CORRECT. THE CONTRACTOR IS
RESPONSIBLE FOR LOCATING
ALL UTILITIES AND SERVICE
LINES PRIOR TO CONSTRUCTION.
Know what's below.
Call before you dig.
REVISIONS
DESIGNER/ DRAFTER
DAS
DATE
3/26/2021
PROJECT NUMBER
0220014.01
BOOK AND PAGE
PARCEL NO. 054109000004
SHEET
6 of 6
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