NFSR_18_MP_17.5_CULVERT_REPLACEMENT.pdf
PDF 1 MB Posted
- Attached to
- Replacement of an existing culvert Federal contract opportunity
- Solicitation number
- 12046W18Q0013
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| File | Type | Posted |
|---|---|---|
| Wage_Rates.txt | TXT text file | |
| Culvert_Solicitation.pdf | ||
| Fire_Prot__Supp.pdf | ||
| Rd_18_Culvert_Replacement_Supplemental_Specs.pdf | ||
| Rd_18_Spec_list.pdf |
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Text version
PROJECT LOCATION
VICINITY MAP
TRAVEL DIRECTIONS:
SHEET OF
United States Department of Agriculture Forest Service
INDEX OF SHEETS
SHEET SHEET TITLE DATE
G-01 COVER SHEET
G-02 VICINITY MAP & TEMP TRAFFIC PLAN
C-01 EXISTING SITE PLAN
C-02 SITE PLAN
C-03 PROFILES & DISSIPATER DETAILS
G-04 ESTIMATE OF QUANTITIES & NOTES
G-05 STREAM BYPASS (GRAVITY)
G-06 STREAM BYPASS (PUMP)
LEAVING THE SANDY SUPERVISORS OFFICE, HEAD EAST ON US-26
TOWARD ZIGZAG 18.7 MILES. TURN LEFT ONTO EAST LOLO ROAD,
TRAVEL 6.7 MILES TO PROJECT SITE.
DESIGNED BY:
REVIEWED BY:
FISHERIES BIOLOGIST
HYDROLOGIST DATE
DATE
ENGINEER DATE
ENGINEER DATE
DISTRICT RANGER DATE
2/2 6/1
8 1 1:
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R06 PACIFIC NORTHWEST REGION
MOUNT HOOD NATIONAL FOREST
CLACKAMAS COUNTY
OREGON
NFSR 18 MP. 17.5
CULVERT REPLACEMENT
RECOMMENDED BY:
ZONE ENGINEER DATE
APPROVED:
FOREST ENGINEER DATE
ENGINEER DATE
STEVEN WEISNER Digitally signed by STEVEN WEISNER
Date: 2018.02.26 13:34:56 -08'00'
WALTER HISLOP Digitally signed by WALTER HISLOP Date: 2018.02.26 13:44:24 -08'00'
WALTER HISLOP Digitally signed by WALTER HISLOP Date: 2018.02.26 13:45:18 -08'00'
MATHEW HACKETT Digitally signed by MATHEW HACKETT Date: 2018.02.26 15:23:16 -08'00'
WALTER HISLOP Digitally signed by WALTER HISLOP Date: 2018.02.27 08:29:14 -08'00'
WALLACE WESTBROOK
Digitally signed by WALLACE
WESTBROOK
Date: 2018.02.27 09:15:45 -08'00'
TODD PARKER Digitally signed by TODD PARKER Date: 2018.02.27 09:24:58 -08'00'
HELMUT KREIDLER
Digitally signed by HELMUT
KREIDLER
Date: 2018.02.27 09:31:44 -08'00'
FS
FS
LOLO PASS ROAD
PROJECT
SITE
MP 17.5
ZIGZAG
0 1 2
MILES
LO
LO
P
ASS R
OAD
EA
ST
A
SC
HO
FF
R D
NFSR 18
NFRD 1027
FS
NFSR 1828
US
US
STOCKPILE SITE
AND PRIMARY
DISPOSAL SITE.
ALTERNATE
DISPOSAL SITE
LOCAL TRAFFIC ONLY
LOCAL TRAFFIC ONLY
G20-2
FS ROAD NUMBER
ROAD
CLOSED
W20-3
1. ERECT ALL ADVANCE WARNING SIGNS BEFORE STARTING CONSTRUCTION WORK.
2. NOT ALL DETAILS SHOWN ON THE TEMPORARY TRAFFIC CONTROL SHEETS MAY BE
APPLICABLE TO THIS PROJECT. THE CONTRACTOR MAY ADD OR DELETE INFORMATION
AND DETAILS IN THIS TRAFFIC CONTROL PLAN AS NECESSARY TO ACCOMMODATE
ACTUAL OPERATIONS WITH WRITTEN APPROVAL FROM THE CONTRACTING OFFICER.
3. WHERE ADVANCE WARNING SIGNS, PLACED AS SHOWN, INTERFERE WITH PERMANENT
SIGNS, LOCATE THE WARNING SIGNS AS DETERMINED BY THE CO FOR BEST RESULTS.
VARY MESSAGES AS REQUIRED.
4. USE TYPE III OR HIGHER TYPE SHEETING ON ALL SIGNS AND CHANNELING DEVICES.
WARNING LIGHTS ARE NOT NORMALLY NEEDED ON DEVICES WITH TYPE III OR HIGHER
TYPE SHEETING, BUT MAY BE BENEFICIAL TO ATTRACT THE DRIVERS ATTENTION IN FOG
OR OTHER SPECIAL CONDITIONS. WHEN USED, APPLY THE APPROPRIATE TYPE OF
WARNING LIGHT (TYPE A, B, C, OR D) PER THE MUTCD CHAPTER 6F.
5. ADDITIONAL OR DIFFERENT MESSAGE SIGNS MAY BE REQUIRED TO FIT THE ACTUAL
CONSTRUCTION CONDITIONS.
6. ENSURE ALL SIGN SUPPORTS EXPOSED TO IMPACT BY TRAFFIC MEET THE
REQUIREMENTS OF NCHRP-350 FOR CRASH WORTHINESS.
7. DO NOT STORE TRAFFIC CONTROL DEVICES ALONG THE ROADWAY WHEN NOT IN USE.
COVER POST-MOUNTED SIGNS WHEN NOT APPLICABLE.
8. IF W20-1 IS ON A ROADWAY OTHER THAN THAT ON WHICH THE ACTUAL CONSTRUCTION
WORK OCCURS, INCLUDE A SUPPLEMENTARY PLAQUE INDICATING THE NAME OF THE
ROAD THE WORK IS ON.
9. IF SIGNS WILL BE IN PLACE MORE THAN 72 CONSECUTIVE HOURS, USE
GROUND-MOUNTED POST.
10. STATE STANDARDS MAY BE USED AS AN ALTERNATIVE IF APPROVED BY THE CO.
NOTE
W20-1
ROAD
WORK
AHEAD
END ROAD
WORK
G20-2
ROAD
CLOSED
500 FT
ROAD
CLOSED
1000 FT
W20-3
ROAD
WORK
AHEAD
W20-1
W20-3
ROAD
CLOSED
500 FT
ROAD CLOSURE WITHOUT FLAGGERS
R11-2 ATTACHED TO TYPE 3 BARRICADE FOR ROAD
CLOSURES BOTH SIDE OF CONSTRUCTION SITE.
END ROAD
WORK
ROAD CLOSED
1.5 MILES AHEAD
ROAD CLOSED
4 MILES AHEAD
DETOUR
DETOUR
USE ROAD 1828
USE ROAD 1828
DRAWING TITLE
DRAWN
DESIGNER
CHECKED
ARCHIVE NO.
DATE
PROJECT NO.
DWG SHEET NO.
OFSHEET
United States Department of Agriculture Forest Service
2/2 6/1
8 1 3:
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PACIFIC NORTHWEST REGION
FOREST SERVICE
ROAD 18 MP 17.5
CULVERT
REPLACEMENT
MOUNT HOOD
NATIONAL FOREST
ZIGZAG RANGER DISTRICT
VICINITY MAP
TEMPORARY TRAFFIC PLAN
FS090523_R102013_L1-002.dwg
W.HISLOP
S.WEISNER
X.XXX
N
R
NFS
R 1
DOWNED TREES TO BE
MOVED AND DECKED AS
STAKED BY CO.
DOWNED TREES TO BE
MOVED AND DECKED AS
STAKED BY CO.
TEMPORARY BERM TO BE REMOVED.
0+
0+
SAW CUT EXISTING ASPHALT AS MARKED
APPROXIMATELY 56' FROM CL OF
EXISTING CULVERT BY CONTRACTING
OFFICER. TACK AND SEAL NEW ASPHALT
BLENDING WIDTH AND SLOPE TO MATCH
EXISTING.
AP
PR
O
X.
6'
APPROX. 4
1'
DRAWING TITLE
DRAWN
DESIGNER
CHECKED
ARCHIVE NO.
DATE
PROJECT NO.
DWG SHEET NO.
OFSHEET
United States Department of Agriculture Forest Service
2/2 6/1
8 1 3:
S
W
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C :\U
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RS
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-2
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.D W
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R06
PACIFIC NORTHWEST REGION
FOREST SERVICE
ROAD 18 MP 17.5
CULVERT
REPLACEMENT
MOUNT HOOD
NATIONAL FOREST
ZIGZAG RANGER DISTRICT
EXISTING SITE PLAN
FS090523_R102013_L1-002.dwg
W.HISLOP
S.WEISNER
X.XXX
Feet 0 30 60
N
R
NFS
R 1
NEW 6' x 130'
CULVERT TO
BE INSTALLED.
NEW RIPRAP
DISSIPATER TO BE
CONSTRUCTED
0+
0+
SAW CUT EXISTING ASPHALT AS MARKED
APPROXIMATELY 56' FROM CL OF
EXISTING CULVERT BY CONTRACTING
OFFICER. TACK AND SEAL NEW ASPHALT
BLENDING WIDTH AND SLOPE TO MATCH
EXISTING.
DRAWING TITLE
DRAWN
DESIGNER
CHECKED
ARCHIVE NO.
DATE
PROJECT NO.
DWG SHEET NO.
OFSHEET
United States Department of Agriculture Forest Service
2/2 6/1
8 1 3:
S
W
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C :\U
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R06
PACIFIC NORTHWEST REGION
FOREST SERVICE
ROAD 18 MP 17.5
CULVERT
REPLACEMENT
MOUNT HOOD
NATIONAL FOREST
ZIGZAG RANGER DISTRICT
SITE PLAN
FS090523_R102013_L1-002.dwg
W.HISLOP
S.WEISNER
X.XXX
Feet 0 30 60
E
LE
V A
TI
O
N (F
E E
T)
E
LE
V A
TI
O
N (F
E E
T)
STATION (FEET)
EXCAVATION PROFILE
0+00 0+50 1+00 1+50 2+00 2+40
E
LE
V A
TI
O
N (F
E E
T)
E
LE
V A
TI
O
N (F
E E
T)
STATION (FEET)
EXCAVATION PROFILE
0+00 0+50 1+00 1+50 2+00 2+40
EXISTING SURFACE
NEW FINISHED SURFACE
EXISTING CULVERT TO BE
PARTIALLY REMOVED AND
ABANDONED IN PLACE
NEW 6' x 130' CULVERT TO BE INSTALLED
CLASS 5 RIPRAP
DISSIPATER TO BE
CONSTRUCTED
EXISTING SURFACE
REMOVE EXISTING CULVERT TO
APPROXIMATELY 2' BELOW
EXCAVATION FOR NEW CULVERT.
CRUSH AND CAP REMAINING SECTION
WITH BENTONITE / SUITABLE FILL TO
ABANDON IN PLACE.
REMOVE OR CRUSH AND
BURY EXISTING CULVERT
TO APPROXIMATELY 1'
BELOW NEW RIPRAP
DISSIPATER EXCAVATION.
NEW CULVERT PROFILE
EXISTING CULVERT PROFILE
DISSIPATER DETAILS
5'
5'
10'
ELEVATION FRONT VIEW
PLAN TOP VIEW
ELEVATION SIDE VIEW
CLASS 5 RIPRAP (NTS)
CO. TO STAKE POINT WHERE
NEW CULVERT EXITS GROUND
CULVERT INLET LOCATION IS ASSUMED.
CONTRACTOR TO LOCATE.
LOCATION OF NEW
RIPRAP DISSIPATER
EXCAVATION
2' NEW CULVERT
EXCAVATION DEPTH.
REMAINING PORTION OF EXISTING
CULVERT CRUSHED AND CAPPED.
THEN ABANDONED IN PLACE.
CAP CREATED WITH
BENTONITE / SUITABLE FILL MIX.
SLOPES
1V:1.5H
1V:1.5H
-150%
-2%
DRAWING TITLE
DRAWN
DESIGNER
CHECKED
ARCHIVE NO.
DATE
PROJECT NO.
DWG SHEET NO.
OFSHEET
United States Department of Agriculture Forest Service
2/2 6/1
8 1 3:
S
W
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C :\U
SE
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R06
PACIFIC NORTHWEST REGION
FOREST SERVICE
ROAD 18 MP 17.5
CULVERT
REPLACEMENT
MOUNT HOOD
NATIONAL FOREST
ZIGZAG RANGER DISTRICT
CULVERT PROFILES
DISSIPATER DETAILS
FS090523_R102013_L1-002.dwg
W.HISLOP
S.WEISNER
NOTES:
1. CONSTRUCTION TOLERANCE: C
2. PRIOR TO ANY EXCAVATION, CALL “DIG SAFELY OREGON” 1-800-322-3244. PROVIDE
TICKET NUMBER TO C.O.
3. CONTRACTING OFFICER'S APPROVAL IS REQUIRED PRIOR TO, BUT NOT LIMITED TO,
THE PLACEMENT OF RIPRAP, BEDDING OR LEVELING COURSE OF ANY STRUCTURE.
ALLOW 72 HOUR NOTICE.
4. WATER SOURCE AND ALL RIGHTS AND PERMITS SHALL BE THE RESPONSIBILITY OF
THE CONTRACTOR.
5. MAINTAIN EXISTING SUPER-ELEVATION, CROWN, AND SLOPE OF ROAD. CREATE
SMOOTH TRANSITION TO EXISTING ROAD SURFACE AND PRISM.
6. REMOVE ALL BERMS, EXISTING OR CREATED, TO ALLOW DRAINAGE OF WATER FROM
THE TRAVELED WAY, UNLESS OTHERWISE DESIGNATED TO REMAIN.
7. CONTRACTOR'S ASSUMES FULL RESPONSIBILITY OF STORAGE OF ALL EQUIPMENT
ON GOVERNMENT LANDS. STORAGE LOCATIONS SHALL BE APPROVED BY THE CO.
8. DEPTHS OF ALL MATERIAL ARE GIVEN AS FINAL COMPACTED DEPTHS.
9. ALL CUBIC YARD QUANTITIES ARE IN-PLACE QUANTITIES.
10. CONTRACTOR TO REPAIR ANY DAMAGE TO THE EXISTING ROAD SYSTEM DUE TO
CONTRACTOR'S OPERATIONS, INSIDE OR OUTSIDE OF THE WORK AREA, AT
CONTRACTOR'S EXPENSE, PRIOR TO FINAL ACCEPTANCE.
11. INSTREAM WORK WINDOW IS JULY 15TH THROUGH AUGUST 31ST.
12. STORAGE OF ALL EQUIPMENT ON SITE WILL BE AT THE CONTRACTOR'S RISK AND
AT A LOCATION APPROVED BY THE CONTRACTING OFFICER.
EROSION AND SEDIMENT CONTROL NOTES:
1. CONTRACTOR SHALL SUBMIT TO THE CO A SOIL EROSION PLAN PRIOR TO
COMMENCEMENT OF ANY EXCAVATION OPERATIONS. CO APPROVAL SHALL BE
REQUIRED.
2. INITIATE STABILIZATION MEASURES AS SOON AS PRACTICAL IN PORTIONS OF THE
SITE WHERE CONSTRUCTION ACTIVITIES HAVE TEMPORARILY OR PERMANENTLY
CEASED, BUT IN NO CASE MORE THAN 14 DAYS AFTER WORK HAS CEASED.
3. INSPECT ALL SEDIMENT AND EROSION CONTROL DEVICES DAILY, OR MORE OFTEN
WHEN NEEDED (SUCH AS DURING RAINFALL EVENTS). REPAIR OR REPLACE
DAMAGED OR INEFFECTIVE DEVICES, OR ADD ADDITIONAL DEVICES IF NEEDED TO
CONTAIN SEDIMENT.
4. REMOVE SEDIMENT FROM ANY EROSION CONTROL DEVICES WHEN SEDIMENT DEPTH
EXCEEDS 6 INCHES.
5. SHAPE TO DRAIN ALL DISTURBED AREAS PRIOR TO MULCHING.
6. REMOVE NON-BIODEGRADABLE TEMPORARY SEDIMENT CONTROL MATERIALS WITHIN
7 DAYS OF FINAL ACCEPTANCE.
DISPOSAL SITE TYPICAL
NOTES:
SECTION VIEW
OUTSLOPE - 5% MIN. AWAY FROM ROADWAY
1V:1.5H 1V:1.5H
1. SCATTER MULCH OVER MATERIAL AND ENSURE WATER WILL DRAIN AWAY.
2. DISPOSAL AREA LIMITS TO BE FLAGGED BY THE CO.
3. MAINTAIN MINIMUM 5' DISTANCE FROM DOWNHILL SLOPES ON ALL SIDES
4. DISPOSAL MATERIAL MAY ALSO BE PLACED AGAINST CUT BANKS AS APPROVED BY CO.
ROADWAY CONSTRUCTION TYPICAL
3" ASPHALT
8" BASE AGGREGATE
MATCH EXISTING ROADWAY SLOPES AND WIDTHS
1' AGGREGATE SHOULDERS
COMPACTED SUITABLE
BACKFILL IN 24"
MAXIMUM LIFTS.
DRAWING TITLE
DRAWN
DESIGNER
CHECKED
ARCHIVE NO.
DATE
PROJECT NO.
DWG SHEET NO.
OFSHEET
United States Department of Agriculture Forest Service
2/2 6/1
8 1 3:
S
W
EI
SN
ER
C :\U
SE
RS
\S W
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\A
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CU
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PL
AC
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-2
1-
.D W
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R06
PACIFIC NORTHWEST REGION
FOREST SERVICE
ROAD 18 MP 17.5
CULVERT
REPLACEMENT
MOUNT HOOD
NATIONAL FOREST
ZIGZAG RANGER DISTRICT
ESTIMATE OF QUANTITIES
NOTES
FS090523_R102013_L1-002.dwg
W.HISLOP
S.WEISNER
X.XXX
ESTIMATE OF QUANTITIES
ITEM NO. DESCRIPTION UNIT QUANTITIES REMARKS
15101 MOBILIZATION LUMP SUM ALL INCLUDES BONDING, EQUIPMENT WASHING, AND FIRE PROTECTION
MEASURES
15713 SOIL EROSION & POLLUTION CONTROL LUMP SUM ALL INCLUDES PROJECT DEWATERING, SILT FENCE.
20102 CLEARING AND GRUBBING LUMP SUM ALL
20208 REMOVAL OF INDIVIDUAL TREES, DISPOSAL OF TOPS
AND LIMBS F(2), LOGS (I), STUMPS F(1)
LUMP SUM ALL REMOVAL OF TREES IN CONSTRUCTION AREA AS MARKED BY CO. TREES
MARKED AS FISH TREES TO BE PUSHED OVER SO THAT ROOT WAD
REMAINS INTACT AND SET ASIDE FOR SELF LOADER TO PICK UP. ALDERS
TO BE SCATTERED ON FILL SLOPE.
20301 REMOVAL OF EXISTING CULVERT (PARTIAL) EACH 1 REMOVAL OF EXISTING CULVERT INLET UNTIL MINIMUM OF 2' FROM NEW
CULVERT LAY. INCLUDES CRUSHING OF LEFT-IN-PLACE CULVERT INLET,
SEALING CULVERT INLET AREA WITH BENTONITE AND SUITABLE ONSITE
BORROW PRIOR TO PLACING BEDDING MATERIAL FOR NEW CULVERT.
20305 REMOVAL OF DOWNED TREES AND SLASH LUMP SUM ALL REMOVAL/MOVING FOR CONSTRUCTION ACCESS OF EXISTING DOWNED
TREES/SLASH ALONG ROAD HINGES IN CONSTRUCTION AREA. FISH
TREES TO BE MOVED FOR SELF LOADER TO PICK UP.
POST-CONSTRUCTION SLASH MAY BE SCATTERED ON REBUILT FILLSLOPE
PER CO'S DIRECTION.
20358 REMOVAL OF ASPHALT PAVEMENT, DISPOSAL METHOD a LUMP SUM ALL CONTRACTOR TO REMOVE ASPHALT PAVEMENT NEEDED FOR
EXCAVATION AND LEGALLY DISPOSE OF OFF GOVERNMENT LANDS.
20401 ROADWAY EXCAVATION, COMPACTION METHOD B,
FINISHING METHOD N/A
CUBIC YARD* 3100 EXCAVATION AND BACKFILL NECESSARY FOR NEW CULVERT
INSTALLATION
20415 UNSUITABLE EXCAVATION CUBIC YARD 600 DIFFERENCE BETWEEN EXCAVATION AND BACKFILL QUANTITIES
20950 PIPE BEDDING CUBIC YARD* 22 6" BEDDING UNDERNEATH CULVERT, MAY BE SAME AGGREGATE AS BASE
ROCK. COMMERCIAL SOURCE
25104 KEYED RIPRAP, CLASS 5 CUBIC YARD* COMMERCIAL SOURCE
32203 CRUSHED AGGREGATE BASE, GRADING B, COMPACTION
METHOD B
CUBIC YARD* 60 COMMERICAL SOURCE
40451 ODOT 3/4-INCH DENSE GRADED HMAC, LEVEL 2, PG64-22 TON 40 3" LIFT, MATCH WIDTH WHERE TIED IN TO EXISTING PAVEMENT
60276 72-INCH CORRUGRATED ALUMINIZED STEEL PIPE,
0.079-INCH THICKNESS, METHOD B
FOOT 130 60” 5X1 ROUND14GA ALZD CSP;
60” X 24”W BANDS
60”OR SPEC 24”W GASKET
62503 SEEDING, DRY METHOD LUMP SUM ALL ALL DISTURBED AREAS. GOV'T FURNISHED SEED.
62509 MULCHING, DRY METHOD LUMP SUM ALL ALL DISTURBED AREAS. CONTRACTOR TO PROVIDE CERTIFIED WEED
FREE MULCH
63501 TEMPORARY TRAFFIC CONTROL LUMP SUM ALL INCLUDES PLACING SIGNS AS SHOWN IN THE TEMPORARY TRAFFIC
CONTROL PLAN
* DENOTES CONTRACT QUANTITY
GEOTEXTILE-WRAPPED STRAW BALE SEDIMENT CONTROL WEIR
BANKFULL
PLAN VIEW
ELEVATION VIEW
PROFILE VIEW
(NOT TO SCALE)
BYPASS TYPICAL PLAN VIEW
GEOTEXTILE
MIRAFI 140N
OR EQUAL
STRAW BALES
SECTION VIEW
STREAM FLOW
GRANULAR BACKFILL
SECTION 703.03(a)
STREAM FLOW GRANULAR BACKFILL
SECTION 703.03(a)
GEOTEXTILE MIRAFI 140N
OR EQUAL
STRAW BALES
SANDBAG BYPASS DAM DETAILS
(NOT TO SCALE)
BYPASS PIPE
6 MIL. PLASTIC
SHEETING
ANTI-SEEP COLLAR.
ROLL ANTI-SEEP COLLAR OVER
MEMBRANE & PIPE, THEN CUT
AND REMOVE MEMBRANE
FROM END OF PIPE.
IMPERVIOUS MEMBRANE KEY TRENCH,
FILL WITH CLEAN GRAVEL AS NEEDED
TO CONTROL SEEPAGE UNDER
IMPERVIOUS MEMBRANE
ANCHOR IMPERVIOUS MEMBRANE
(SANDBAGS, STONES, ETC.)
18" MIN.
IMPERVIOUS MEMBRANE SANDBAGS
BYPASS PIPE
OVERFLOW LESS THAN "BANKFULL"
18" MIN.
SANDBAGS
STREAMBED
STREAMBED
VARIES AS NEEDED
STREAM FLOW
CLEAR WATER SUMPS
ELBOW
JOINTS AS
NEEDED
BYPASS
PIPE
OUTLET LOCATION APPROVED
BY C.O.
(NOT TO SCALE)
FLOW
"BROWN WATER SUMP
REMOVE SEDIMENT / TURBIDITY BEFORE ALLOWING
WATER TO RE-ENTER STREAM
GEOTEXTILE-WRAPPED STRAW BALE SEDIMENT
CONTROL WEIR
BANKFULL
CULVERT
A A
BYPASS
DAM (SEE
DETAILS)
IMPERVIOUS MEMBRANE KEY TRENCH.
KEY MEMBRANE INTO TRENCH BEFORE
DRAPING OVER SANDBAG DAM.
STABLE BENCH
TYPICAL SECTION A-A
EXCAVATION
SLOPE
1.5
VARIES AS NEEDED
BYPASS PIPE
CULVERT
NOTE:
THE DEWATERING & SEDIMENT CONTROL PLAN
SHOWS THE MINIMUM ACCEPTABLE CRITERIA.
MAINTAINING CLEAN WATER DOWNSTREAM OF THE
PROJECT IS THE RESPONSIBILITY OF THE
CONTRACTOR THROUGHOUT THE DURATION OF
THE PROJECT, 24 HRS./DAY
ANTI-SEEP COLLAR
DRAWING TITLE
DRAWN
DESIGNER
CHECKED
ARCHIVE NO.
DATE
PROJECT NO.
DWG SHEET NO.
OFSHEET
United States Department of Agriculture Forest Service
2/2 6/1
8 1 3:
S
W
EI
SN
ER
C :\U
SE
RS
\S W
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SN
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\A
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DA
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\L
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CU
LV
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PL
AC
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EN
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-2
1-
.D W
G;
R06
PACIFIC NORTHWEST REGION
FOREST SERVICE
ROAD 18 MP 17.5
CULVERT
REPLACEMENT
MOUNT HOOD
NATIONAL FOREST
ZIGZAG RANGER DISTRICT
STREAM BYPASS
(GRAVITY)
FS090523_R102013_L1-002.dwg
W.HISLOP
S.WEISNER
FISH FENCE
FISH SCREEN
PUMP INTAKE OR SUMP
FLOW
B
A A
B
PUMP
IMPERVIOUS MEMBRANE
KEY
TRENCH
EDGE OF STREAM
UPSTREAM SANDBAG DAM
CLEAR WATER SUMP
UPSTREAM SANDBAG BYPASS DAM DETAILS
NOT TO SCALE
BYPASS PIPE TO PUMP OR
DISCHARGE
IMPERVIOUS MEMBRANE
CLEAR
WATER
SUMP
SANDBAGS
STREAMBED
IMPERVIOUS MEMBRANE KEY TRENCH
FILL WITH CLEAN GRAVEL
(AS NEEDED TO CONTROL SUBSURFACE FLOW)
ANCHOR IMPERVIOUS MEMBRANE
(SANDBAGS, STONES, ETC.)
FISH FENCE FISH SCREEN
PUMP INTAKE OR SUMP
WELDED WIRE FABRIC
AS NEEDED TO SUPPORT FISH
SCREEN
FLOWFISH SCREEN
32" OPENINGS
CLEAN GRAVEL
SECTION A - A
SANDBAGS SPILLWAY HEAVY MIL. PLASTIC SHEETING
SECTION B - B
FLOW
IMPERVIOUS MEMBRANE
BROWN WATER SUMP
KEY
TRENCH
DOWNSTREAM SANDBAG DAM
FLOW
CONTROL EROSION AT PIPE
DISCHARGE
CC
IMPERVIOUS MEMBRANE KEY TRENCH
FILL WITH CLEAN GRAVEL
(AS NEEDED TO CONTROL SUBSURFACE FLOW)
ANCHOR IMPERVIOUS
MEMBRANE
(SANDBAGS, STONES, ETC.)
DOWNSTREAM SANDBAG BYPASS DAM DETAILS
NOT TO SCALE
SECTION C - C STREAMBED
SANDBAGS
IMPERVIOUS MEMBRANE
REMOVE SEDIMENT / TURBIDITY BEFORE ALLOWING
WATER TO RE-ENTER STREAM
DRAWING TITLE
DRAWN
DESIGNER
CHECKED
ARCHIVE NO.
DATE
PROJECT NO.
DWG SHEET NO.
OFSHEET
United States Department of Agriculture Forest Service
2/2 6/1
8 1 3:
S
W
EI
SN
ER
C :\U
SE
RS
\S W
EI
SN
ER
\A
PP
DA
TA
\L
OC
AL
\B
OX
\B
OX
E
DI
T\
DO
CU
ME
NT
S\
W O2
FR
9D
4Y
KI
7L 1Y
YA
OB
RN
Q=
=\N
FS
R
M P
.5
CU
LV
ER
T
RE
PL
AC
EM
EN
T
-2
1-
.D W
G;
R06
PACIFIC NORTHWEST REGION
FOREST SERVICE
ROAD 18 MP 17.5
CULVERT
REPLACEMENT
MOUNT HOOD
NATIONAL FOREST
ZIGZAG RANGER DISTRICT
STREAM BYPASS
(PUMP)
FS090523_R102013_L1-002.dwg
W.HISLOP
S.WEISNER
File details come from the government source that posted it.