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EXISTING POtJO
EXISTING lfvETLANOS
EXISTING TREES
TEST PIT LOCATION
ORDINARY HIGH WATER
PROJECT SITE
WETLAND DB.INEATION BY HERRERA INC. 10/2012
EXISTING CONDITI ONS
MAY :::!013
C-1
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1 0-04008-001
SURVEY BY PRECISION LAND SURVEYING, 1011812012
HORIZONTAL DATUM IS OREGON STATE PlANE, SOUTH ZONE
VERTICAL DATUM IS NAVDea.
l
100
I
EXISTING COUTOUR (1 FT)
EXISTING CREEK
WIKIUP MEADOWS
1.
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LEGEND:
50
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1"·50'
WETLAND MITIGATION RESTORATION
O'RYAN RANCH LLC
CROOK CO. OREGON
~I
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50
NWP-2013-210
Page 4 of 10
ENCL
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RO AD
S.C31 All
S.C:U H112HE11·: NEtJ4 tNriU: SW114 NEU4
S.C28 AU
8el::30 N1/2N1fl,:S117;8E 114Nt:1ol4
S.C 21 S1Q: N112 Nt/2: S11.2: NEW. S£1H NW1U
Eltl N:1H, am
S.C11 Al l
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ho21!N112
em 111
0
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3.
CONTRACTOR SHALL PHASE IJI.ORK TO MINIMIZE
TURBIDITY AND EROSION.
'MKIUP CREEK
4337
4336
4336
4335
4337
4336
4332
4920783.67
4920683.10
49:20657.~
49m7e.3e
PROPOSED CONDIT IONS
WETLAND MITIGATION RESTORATION
O'RYAN RANCH LLC
CROOK CO, OREGON
WIKIUP MEADOWS
49:!101020
49::!100::2.57
4341
4317
4341
4309
ELEVATION (ft}
___]
MAY2013
1
NO GRADING SHALL OCCUR v.1 THIN THE EXISTING
4920913843
492100775
EXISTING WETLAND
CREATEOif..£TLANO
CONTROL POINT
PROPOSED CONTOURS (1 FT)
EXI STING CREEK
ORDINARY HIGH WAT ER
EXISTING CONTOUR (1 FT)
j
100
RESERVOIR AND BORROW AREA DESIG N PROVIDED IN
SEPARATE PLAN SET WETLAND MITIGATION
ASSOCIATED IMTH IMPACTS DURING CONSTRUCTION OF
RESER VOI R AND BORROW AREA AR E IDENTIFIED VIJI THIN
THIS PLAN SET
NOTES:
1
t~ ~ ~
. .:i
~
( II )
- -4330- -
LEGEND:
~---1"·50'
~
CONTROL POINT TABLE
EASTING
49208:?9 69
49:20841 .19
~
'I
8c 1e E11l; 81/l SWi.U.
S.C11 S1126EH4
5 '
.
· · · · · 'v ;..: .,.. _, ; - FULL POOL EXTENTS
.~
4~7.43
OAM(TYP)
'"I
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(~t~otl1..10Qflfttrlll1M!W'I..W
T.15S., ft.1E.
(; o)
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NWP-2013-210
Page 5 of 10
ENCL
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LEGEN D:
4300
4a.o
4320
4330
4340
4350
'"'0~
ORDINARY HIGH WATER
APPROX BEDROCK
GRUBBED S URFACE
EXI5r1NG GRADE
RANDOM FILL
C LAY CORE
SPILLWAY
SAND DRAIN
4300
DIRECT OUTFALL
FLOW TO STILLING
~~
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0
310
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HORIZ. SCALE:
VERT. SCALE:
H ERR ERA
~ ?--
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4300
SECT ION
PLACED OVER 3:1 RANDOM FILL (TYP)
1FT OF SALVAGED GRUBBED TOP SOIL
4310~
4320
<330
<340
HORIZ. SCALE:
VERT SCALE
SECT ION
'
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2
""'""""
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~EV 4337.7FT (MAX POOL 4339 FT)
<330
THE ENTIRE FOOTPRINT OF THE DAM AND SALLWAY
4300
"''0
4320
4330
434<)
4350
PROJECTING TO EXISTING GRADES.
SECT IONS
WETLAND MITIGATION RESTORATION
O'RYAN RANCH LLC
CROOKCO,OREGON
C-3
~
~
~
·
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~~~~
0.
10..04808-001
MAY :2013
OO>WNQ,:C:
I"'
APPROVED BEOROCKWTH 1H.1V SIDE5l.OPES
SHALL BE GRUBBED. IN AREAS OF CLAY CORE
CONSTRUCTION THE CONTRACTOR SHALL EXCAVATE
TO COMPETENT BEDROCK AS APPROVED IN THE
FIELD BY THE GEOTECH. A MINIMUM CLAY CORE
BOTIOM '>MOTH OF 10FT SHALL BE COMPACTED ON
WI KIUP MEADOWS
1.
NOTES:
""--- APPROXIMATE DEPTH TO BEDR
GATE VALVE
4340
4350
VALVE OPERATING NUT EXTENSION AND
ANCHOR DOW'! FACE OF SLOPE (TYP)
' ·14" GRUBB
ED SURFACE, SEE NOTE 1
2
1' ""'--- EXISTitOG GROUND
OCK
..;.-~-" L,.~J~., ~
POOL 4339 FT)
O AT MAX POOL
~-
1 ~ FT FREE BOAR
~- _!_._
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I=ULL POOL WATER SURFACE, EL EV 4337 7FT (M.AX
~- _
NWP-2013-210
Page 6 of 10
ENCL
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8- HERRERA
(10)_
MAX3H:1VCVT
SLOPE(TYP)
BORROW AREA.
·;,
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41
\5'
FULL. POOL EXTENTS
·
ROAD
I
EXISTING lfo.ULANO
EMERGEtiTV.ULAND
S:::RUBISHRUB 'WaLAND
!hETLAND MEAOOW
CONTROL POINT
PROPOSED CONTOURS {1 FT)
EXISTING CREEK
EXJSTING OONTOUR (1 FT)
I
100
SEPARATE PLAN SET VVETLANO MITIGATION
ASSOCIATED WTH IMPACTS DURING CONSTRUCTION OF
.,,.
4332
945599.72
945658.58
945704.00
945604.06
945541 .00
945474.90
4921002.87
4~1010. :xl
4920988.43
49:078367
492068~0
4920657.::!0
4920678.38
WIKIUP MEADOWS
PLANTING PLAN
WETLAND MITIGAT ION RESTORATION
O'RYAN RANCH LLC
CROOK CO, OREGON
4337
4335
'"''
,,,.
.,,.
94526::!.63
945494.97
4921007.75
'"''
945334.68
4317
<337
945:!62.2 4
945101 .21
4~7.43
491(1841.19
NORTHING
·309
ASSUMES NO l,o\.oETl.ANO CREATION ON UPSTREAM DAM
FACE (CONSERVATIVE).
IMKUIP CREEK
NO GRADING SHALL OCCUR \M T HIN THE EXJSTING
CONTRACTOR SHALL PHASE 'N:'JRK TO MINlMIZ E
TURBIDITY AND EROSION.
THIS PLAN SET
RESER VOIR AND BORROW AREA ARE IOENTIFIED'MTHIN
EASTlNG
.:1
~r~
E: . ~. ]
w.s
CONTROL POI NT TABLE
4
l
EtE
[
~
RESERVOIR AND BORROW AREA OESIGtJ PROVIDED IN
NOTES:
1.
1''·50'
LEGEND:
0
t...-..·---
~
4~969
t
~ACCESSFROMSEWKIUP
/~:::::::::::::::::.: ..
/<-:-:. :-:-:.:. :-.
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NWP-2013-210
Page 7 of 10
ENCL
APPLY AT A RATE OF 1 POUND PER
1000 SQ. FT OR PER SUPPLIER
35% GARNET MOUNTAIN BROME (BROMUS MARGENATIS), 20% IDAHO FESCUE (FESTUCA IDAHOENSIS), 20% BLUEBUNCH
WHEATGRASS (PSEUDOROEGNERIA SPICATA), 15% SLENDER WHEATGRASS (ELYMUS TRACHYCAULUS), 10% SHERMAN BIG
BLUEGRASS (POA SECUNDA)
~~
!:
HAND OR MACHINE SEED
(COMBINED, FOR All PLUGS!
1
2 FEET ON CENTER
I ~~~~7~;,E~~~~LL PLUGS)
AREA)
3 FEET ON CENTER (ENTIRE
HAND SEED
2 FEET ON CENTER
(COMBINED, FOR ALL PLUGS)
I ~~~~~~;,E~~!~LL PLUGS)
I (COMBINED, FOR ALL PLUGS)
2 FEET ON CENTER
I (COMBINED, FOR ALL PLUGS)
2 FEET ON CENTER
2 FE ET ON CENTER
(COM BINED, FOR ALL PLUGS)
HAND SEED
2 FEET ON CENTER
PLANTI NG DETAILS
WETLAND MITIGATION RESTORATION
O'RYAN RANCH LLC
CROOK CO, OREGON
WIKIUP MEADOWS
PLUG. 61NCHES OR LONGER
BALTIC RUSH
RUSH PLUGS: JUNCUS BALTICUS
I INLAND NORTHWEST NATIVE SEED MIX FROM PLANTS OF TH E WILD
PLUG. 6 INCHES OR LONGER
NEBRASKA AND/OR WATER SEDGE
STAKE, 3·4 FEET LONG, AT LEAST 1
INCH DIAMETER
SEDGE PLUGS: CAREX NEBRASCENSIS, AND /OR C. AQUATIUS
I BOOTH'S, GEYER'S AND/OR LEMMON'S WILLOW
SEED AT RATE SPECIFIED BY SUPPLIER
AND ENGINEER
25% SLENDER RUS H (JUNCUS TENUOUS), 15% TUFTED HAIRGRASS (DCSCHAMPSIA CESPITOSA), 20% MEADOW BARLEY (HORDEUM
BRANCHEANTHYRUM), 2S% NORTHWEST MANNAGRASS (GLVCERIA OCClDENTAUS), 15% AMERICAN SLOUGHGRASS (BECKMANNIA
SYZIGACHNE)
HERITAGE WETLAND SEED COLLECTION MIX FROM PLANTS OF THE WILD
WILLOW STAKES: SALIX BOOTH!!, AND/OR S. GEYER lANA, AND/OR S. LEMON I!
PLUG. 6 INCHES OR LONGER
PLUG. 6 INCHES OR LONGER
NARROW-LEAF AND/OR BROAD·FU!TED BUR-REED
PLUG. 61NCHES OR LONGER
PLUG. 6 INCHES· OR LONGER
BUR-REED PLUGS: SPARGANIUM EMERSUM, ANO/ORS. EURYCARPUM
RUSH PLUGS: JUNCUS BALTICUS
PLUG. 6 INCHES OR LONGER
SEED AT RATE SPECIFIED BY SUPPLIER
AND ENGINEER
SMALL·FRIUTED BULRUSH, AMERICAN THREE-SQUARE, HARD-STEMMED BULRUSH, SOFT-STEMMED BULRUSH
BALTIC RUSH
BULRUSH PLUGS: SCIRPUS MICROCARPUS, AND/OR SCHOENOPLECTUS
AMERICAN US, AND/OR SCHOENOPLECUS PUNGENS, VAR LONGISPICATUS,
AND/OR SCH. VALIOUS, AND/OR SCH ACUTUS
I PLANT SPACING
""" ""'""~ ""''" r···m. '~ "'"""'
WATER SEDGE
SMALL·FRIUTED BULRUS H, AMERICAN THREE-SQUARE, HARD-STEMMED BULRUSH, SOFT-STEMMED BULRUSH
HERITAGE WETlAND SEED COLLECTION MIX FROM PLANTS OF THE WILD
MATERIAL TVPE AND SIZE
SEDGE PLUGS:CAREX AQUA TI LlS
25% SLENDER RUSH (JUNCUS TENUOUS), 1S% TUFTED HAIRGRASS (DESCHAMPSIA CESPITOSA), 20% MEADOW BARLEY (HORDEUM
BRANCHEANTHYRUM), 25% NORTHWEST MANNAGRASS (GLYCERIA OCCIDENTAUS), 15%AME RICAN SLOUGHGRASS (BECKMANNIA
SVZIGACHNE)
SEDGE PLUGS: CAREX NEBRASCENSIS, AND /OR C. AQUATILIS
BULRUSH PLUGS: SCIRPUS MICROCARPUS, AND/OR SCHOENOPLECTUS
AMERICAN US, AND/OR SCHOENOPLECUS PUNGENS, VAR LONGISPICATUS,
AN 0/0R SC~VALIDUS, AND/OR SCH ACUTUS
PROPOSED SPECIES· COMMON NAME
NEBRASKA AND/OR WATER SEDGE
PROPOSED SPECIES- SCIENTIFIC NAME
H
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SCRUB/SHRUB
WETLAND
PROPOSED
EMERGENT
WETLAND
PROPOSED
WETLAND MEADOW
AREA/TYPE NAME
PLAN T ING
PLANT SCHEDULE:
l
L-2
10-04808·001
MAY2013
~I
NWP-2013-210
Page 8 of 10
ENCL
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PLANTING DETAILS
WETLAND MITIGATION RESTORATION
O'RYAN RANCH LLC
CROOK CO, OREGON
WIKIUP MEADOWS
YEAR 5 SUCCESS CRI TERIA (2018)
PERFORMANCE STANDARD 5.1
NATIVE COVER IMLL REACH 95 PERCENT ABSOLUTE COVER WTHIN THE PLANTING AR EAS BY THE END OF YEAR 4.
PERFORMANCE STANDARD 5 :!
THE PERCENTAGE OF THE ABSOLUTE AREA COVERED BY INVASIVE SPECIES (EG., REED CANARYGRASS AND HIMALAYAN BLACKBERR Y) WLL NOT EXCEED 15 PERCENT II~ 10 PERCEtiT OR MORE OF THE SAMPLE PL.OTS'MTHIN THE EMERGENT\IVETLAND.
PERFORMANCE ST ANOARD 5.3
SATURATION WTHIN THE UPPER 121NCHES OF THE SOIL COLUMN OR INUNDATION ('M;TLAND HYDROLOGY AS DEFINED IN THE CORPS OF ENG INEERS (:2008] WETLAND DELINEATION MANUAL) W LL BE OBSERVED THROUGH EXCAVATION OF AN 18-INCH DEEP HOLE AT EACH SAMPLE PLOT DURING THE SPRING GROVVING SEASON.
PERFORMANCE STANDARD 5.4
WCTlAND HYDROLOGIC. WATER QUAUTY, AND H..t\BITAT FUNCTIONS WLL BE MODERATE TO HIGH BASED ON THE OREGON RAPID WETLAND ASSESSMENT PROTOCOL (AD"MUS ET ..O.L . :!010) AND BEST PROFESSI Ot~AL JUDGMENT
YEAR 4 SUCCESS CRITERIA (2017)
PERFORMANCE STANDARD 4,1
NATIVE COVER 'MLL REACH 90 PERCENT ABSOLUTE COVER 'MTHIN THE PLANTING AR EAS BY THE END OF YEAR 4.
PERFORMANCE STANDARD 4 2
THE PERCENTAGE OF THE ABSOLUTE AREA COVERED BY INVASIVE SPECIES {E.G., REED CANARYGR.t.SS AND HIMALAYA.N BLACKBERR Y) VvlLL NOT EXCEED 15 PERCENT IN 10 PERCEI'IT OR MORE OF THE SAMPLE PLOTSWTHIN THE EMERGENT \fo/ETLAND.
PERFORMANCE ST AtJOARD 4.3
SATURATION WTHIN THE UPPER 12 JNCHES OF THE SQJL COLUMN OR INUNDATION (V'.-1:TLAND HYDROLOGY AS DEFINED IN THE CORPS OF ENGINEERS [2008] WETLAND DELINEATION MANUAU WLL BE OBSERVED THROUGH EXCAV.t.T!ON OF AN 18-INCH DEEP HOLE AT EACH SAMPLE PLOT DURING THE SPRING GROVvlNG SEASON
YEAR 3 SUCCESS CRITERIA (2016)
PERFORMANCE STA~~DARD 3.1
NATIVE COVER IMLL REACH 80 PERCENT ABSOLlJTE COVER WTHIN THE PLANTING AREAS BY THE END OF YEAR 3
PERFORMANCE STANDARD 3.2
THE PERCENTAGE OF THE ABSOLUTE AAEA COVERED BY INVASIVE SPECIES (E.G., REED CANARYGRASS AND HIMALAYAN BLACKBERRY) WLL NOT EXCEED 15 PERCENT IN 10 PERCENT OR MORE OF THE SAMPLE PLOTS WTHIN THE EMERGENT W'ETLAND.
PERFORMANCE STANDARD 3.3
SATURATION Vvl THIN THE UPPER 1:! I~JCHES OF THE SOIL COLUMN OR INUNDATION (Y\'ETLANO HYDROLOGY AS DEFINED IN THE CORPS OF ENGINEERS [1006) VvETLAND DELINEATION MAtiUAL) IMLL BE OBSERVED THROUGH EXCAVATION OF AN 18-INCH DEEP HOLE AT EACH SAMPLE PLOT DURit-K; THE SPRING GROVvlNG SEASON
1'
YEAR 2 SUCCESS CRITERIA (2015)
PERFORMANCE STANDARD 2.1
NATIVE COVER 'MLL REACH 40 PERCENT ABSOllJTE COVER WTHIN THE PLANTING AREAS BY THE END OF YEAR :!
PERFORMANCE ST ArJDARD 2.2
THE PERCENTAGE OF THE ABSOLUTE AREA COVERED BY INVASIVE SPECIES (E.G .. REED CANARYGRASS AND HIMALAYAN BLACKBERRY) WLL NOT EXCEED
PERCENT 'MTHirJ THE CREATED WETLAND
PERFORMANCE STANDARD 2 3
SATURATION WTHIN THE UPPER 1:!1NCHES OF THE SOIL COLUMN OR INUNDATION (VYETLAND HYDROLOGY AS DEFINED IN THE CORPS OF ENGINEERS (:Xl08] WETLAND DELINE.ATION MANUAU IMLL BE OBSERVED THROUGM EXCAVATION OF AN 18-INCH DEEP HOLE AT THREE SAMPLE PLOTS.
1
MAY0013
~·w···~ L-3
_,
li
0-04608.()01
wo.cr·o
9-.ar·.O
YEAR 1 SUCCESS CRITERIA (2014)
PERFORMANCE STANDARD 1.1
BY THE END OF THE FIRST GROWJ'I.IG SEASON. 80 PERCENT OF THE PLANTED SPECIES VI/ILL HAVE SURVIVED OR W.LL BE REPLACED.
PERFORMANCE STANDARD 1.2
THE PERCENTAGE OF THE ABSOLUTE AREA COVERED BY INVASIVE SPECIES (E.G , REEDCANARYGRASS AND HIMALAYAN BLACKBERRY) W.LL NOT EXCEED 15 PERCENT IMTHIN THE IAaLAND CREATION AREAS
PERFORMANCE STAt-i CARD 1.3
AS A BASEWNE MEASUREMENT, SATURATION IMTHIN THE UPPER 1:!1NCHES OF THE SOIL COLUMN OR INUNDATION (VVETLAND HYDROLOGY AS DEFINED IN THE CORPS OF ENGINEERS {2008] WETLAND DELINEATION MANUAl_ FOR THE ARID WEST) WLL BE OBSER VED THROUGH EXCAVATION OF AN 1/~-INCH DEEP HOLE .t.T THREE SAMPLE
PLOTSWTHIN THE \\'EfLAND DURING THE SUMMER GROWNG SEASON
PERFORMANCE ST ANOARD 1,4
A FUNCTIONA-L ASSESSMENT OF THE CREATED WETLAND WLL BE COMPLETED IN THE 1ST YEAR AS A BASEliNE TO MEASURE FUNCTIONAL LIFT OF THE v..eTLAND OVER THE MONITORING PERIOD WETLAND HYDROLOGIC WATER OUAUTY , AND HABITAT FUNCTIONS WLL BE BASED ON THE OREGON RAPID WETLAND ASSESSMENT
PROTOCOL (ADAMUS ET AL., 2010) AND BEST PROFESSIONA-L JUDGMENT AND RECORDED IN THE MONITORING REPORT.
PERFORMANCE STANDAROS
THE PERFORMANCE STANDARDS FOR THE PROPOSEO RESTORATION PROJECT AAE PROVIDED ON·THIS PAGE. THE PERFORMANCE STANDARDS W.Ll BE USED TO MEASURE TME SUCCESS OF THE MITIGATION PROJECT W.TH THE OVERALL GOAL OF DETERMINING IF THE AAEAS MAVE DEVELOPED INTO NATIVE EMERGENT Vv'ETLA~~D AND IF
THEY AR E PERFORMING A MODERATE TO HIGH LEVB.. OF HYDROLOGIC, WATER QUALITY, .t.NO HABITAT FUNCTIONS. THE OREGON RAPID 'WETLAND A.SSESSMENT PROTOCOL (,I.,DAMUS ET AL , ~10) l/v'ILL BE USED TO ASSESS THE LEVEL OF FUNCTIONS PROVIDED BY THE IAaLANO RESTORATION IN THE FINAL YEAR OF MONITORING.
MONITORING SETUP AND IMPLEMENTATION
MONITORING WLL START IN THE SUMMER OF THE YEAR FOLLQIMJ'I.IG CONSTRUCTIOI., AND CONTINUE FOR~ YEARS AFTER CONSTRUcnON MONITORING WLL BE CONDUCTED DURING THE SUMMER LOW WATER FLOW SEASON 1/I.+IEN PLANTS ARE LEAFED OUT (AUGUST). REPRESENTATIVE SAMPLE PLOTS VvlTHIN THE CREATED 'WETLAND
AREA 'MLL BE PERMANENTLY ESTABLISHED IN THE FIRST YEAR AND VvlLL BE SAMPLED IN YEAR 1 AND EACH SUBSEQUENT YEAR UNTIL YEAR 5 AFTER THE CONSTRUCTION. A MINIMUM OF THREE PERMANENT PHOTOGRAPHIC POINTS FOR THE CREATEDV'IaTLAND 'MLL BE ESTABLISHED AND MAPPED FOR INCLUSION IN THE MONITORING
REPORTS PHOTOGRAPHS WLL BETAKEN EACH MONITORING YEAR AND INCLUDED IN EACH MONITORING REPORT. A REPORT PRESEI'JTING THE RESULTS OF THE o\40NITORING 'MLL 6E PROVIDED TO ODSL BY DECEMBER 31 OF EACH MONITORING YEAR AS REQUIRED BY ODSL ON-SITE OBSERVATIONS OF 1/I.+IETHER THE MITIGATION IS
MEETING THE BELOW MENTIONED SUCCESS CRITERIA WLL BE RECORDED AND INCORPORATED INTO THE MONITORING REF'ORT.IF ANY AREAS ARE NOT MEETING THE SUCCESS CRITERIA. 0 RYAN RAHCH WLL BE NOTIFIED BY EMAIL WTHIN 1 WEEK P.FTER THE MONITORING SITE VI SIT. IF ODSL FINDS THAT THE PROPOSED PERFORMANCE
STANDARDS ARE NOT MET OVER THE COURSE OF THE MOtJITORING AND BY THE 8'-IDOF THE FIFTH YEAR OF MONITORING, O'RY AN RANCHES LLC WLL DEVELOP A CONTINGeJCY PLAN IN COORDINATIOt~ 'MTH OOSL AS DIRECTED BY ODSL O' RYAN RANCHES LLC 'MLL MAKE THE NECESSARY MODIFICATIONS TO THE MITIGATION AAEA P.ND
WLL CONTINUE TO MONITOR THE SITE UNTIL THESE FINAL SUCCESS STANDARDS ARE MET AND ODSL APPROVES THE MITIGATION.
MONITORINGIPERFORMANCE PLAN
THE GOAL OF THE RESTORATION PLAN FOR WCKIUP MEADOINS RESERVOIR IS TO CREATE 1.45 ACRES OF 'M!TLAND MEADO'NS, EMERGENT 'v\ETLANDS AND SCRU&'SHRUB WETLANDS. TO REPLACE THE 065 ACRES OF IMPACTED 1/oJETLANOS, ~ICH IS DOMINATED BY NON- N.O.TIVE SPECIES AND MEETS THE CORPS OF ENGINEERS (1967)
CRITERIA OF VIJETLANO. THISWLL BE A GREATER THAN 1 5·1 RATION OF CREATED TO IMPACTED VVETLANOS AREAS THE'NETLANO MITIGATION PROJECT WLL BE CONSTRUCTED COMMEt~SURATE Vv1 TH THE CONSTRUCTION OF THE O"M OURtr~G THE ASSOCIATED PLAI'ITI~ WINDOW AS REQUIRED BY OOSL THE RESTORATION PROJECT
Wll BE MONITORED FOR 5 YEARS AFTER CONSTRUCTION TO ENSURE THAT THE RESTORATION MET ITS GOALS AND TO ENSURE COMPL.IANCEWTH THE AGREEMEI'fl"
NWP-2013-210
Page 9 of 10
ENCL
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CONSTRUCTED 10FT BEYOND THE ClOVvNSTREAM MOST POINT
CONTRACTOR SHALL PLACE GRUBBED TOP SOIL 1-:! FT THICK
OVER ENTIRE DISTURBED AREA INCLUDING BORROW AREA At- '
BOTH DAM FACES PRIOR TO HYDROSEEOING. CONTRACTOR
SHALL TRACK WALK PLACED TOP SOIL TO CREATE A SMOOTH
UNIFORM SLOPE FOR HYDROSEEDING.
RUNOFF FROM DISTURBANCES UPSTREAM OF THE DAM FACE
PRIORITY OF PHASING SHALL BE TO MINIMIZE THE
DISTURBANCE TO ONLY IMiAT IS NESCISARY TO COMPLETE THE
DAM LIFTS SUFFICIENTLY TO CONTAIN WATER.
TREATMENT. Ot.ICETHE L~ UFTS OF THE DAM HAVE BEEtI
CONSTRUCTED. THE RESERVOIR SHALL BE USED TO CONTAIN
TO DISPERSION AND INFILTRATION LEVEL SPREADERS FOR
THE PROJECT SITE TURBID WATER SHALL BE PUMPED UPLAND
DISTURBANCE TO COLLECT TURBID WATER GENERATED IMTHIN
WIKIUP CREEK SHALL BE BYPASSED AROUtlD CONSTRUCTION
AREA FOR TI-lE DURATION OF CONSTRUCTION.
WIKIUP MEADOWS
4
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CONTRACTOR SHALL HYDROSEEO EXPOSED FACES OF DAM.
BORROW AREA, AND ADJACENT HILL SLOPES VVITH PERMANENT
EROSON COtJTROL SEED MIX VVITH TACKJFIER AND
HYDROMULCH
SCARIFY TRACK WALKED SALVAGED TOP SOIL SURFACES
TO 4 INCHES DEPTH. RACK SMOOTH AND REMOVE CLUMPS
OR CLODS.
APPI.. Y HYDRO SEED. SEED SHALL BE
B.
INLAND NATIVE SEED MIX FROM PLANTS OF THE
'MLD ANO REGREEN
·
APPLIED AT 70 LBSPER ACRE{INLANO NATIVE SEED
MIX) AND 30 LBS PER ACRE (REGREEN)
FERTILIZER SHALL BE BIOSOL OR APPROVED EQUAL AND
APPLIED AT 1600 LBS PER ACRE
HYOROMULCH SHALL BE MAT-FIBER PLUS OR APPROVED
EOUAL AND APPUEO AT 500 LBS PER ACRE AT 10%
MOISTURE CONTB-JT APPLY HYDROMULCH WTHIN 24
HOURS OF SEEDIFERTIUZER APPLICATION
3.
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DURING CONSTRUCTION A SAND BAG DAM SHALL BE
1"-60'
TESC PLAN
WETLAND MITIGATION RESTORATION
O'RYAN RANCH LLC
CROOK CO, OREGON
t
NOTES:
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NWP-2013-210
Page 10 of 10
ENCL
THE ESCP IS A VIOLATION OF
PHASE CLEARING AND GRADING TO THE MAXIMUM EXTENT
PRACTICAL TO PREVENT EXPOSED INACTIVE AREAS FROM
BECOMING A SOURCE OF EROSION. (SCHEDULE A 8.C.II.(1)(0))
IDENTIFY. MARK AND PROTECT (BY FENCING OFF OR OTHER
MEANS) C RITICAL RIPARI AN AREAS AND VEG ET A TIO~~
INCLUDING IMPORT ANT TREES AND ASSOCIATED ROOTING
ZON ES. AND VEGETATION AREAS TO BE PRESERVED.
IDENTIFY VEGETATIVE BUFFER ZONES BETVVEEN THE SITE
AND SENSITIVE AR EAS (EG .. lfo.£TLANOS). AND OTHER AREAS
TO BE PRESERVED. ESPECI ALLY IN PERIMETER AREAS.
(SCHEDULE A. 8.C.I.(1) & (2))
PRESER VE EXISTING VEGET ATION AND RE·VEGETATEOPEN
AREAS 'M-IEN PRACTICABLE BEFORE AND A FTER GRADING
OR CONSTRUCTION. (SCHEDULE A.7.B.II1.(1))
EROSION AND SEDIMENT CONTROL MEASURES INCLUDING
PERIMETER SEDIMENT CONTROL MUST BE IN PLACE BEFORE
VEG ETATION IS DISTURBED AND MUST REMAIN IN PLACE AND
BE MAINTAINED. REPAIRED. AND PROMPT'L Y IMPLEMENTED
FOLLOWING PROCEDURES ESTABUSHED FOR THE DURATION
OF CONSTRUCTION. INCLUDING PROTECTION FOR ACTIVE
STORM DRAIN INLETS AND CATCH BASINS AND APPROPRIATE
NON-STORMINATER POLLUTION CONTROLS. (SCHEDULE
A.7.D .I ANOA.8.C)
AF'PL Y TEMPORARY AND/OR PERMANENT SOIL
STABIUZATION MEASURES IMMEDIATELY ON AU.. DISTURBED
AREAS AS GRACING PROGRESSES AND FOR ALL ROADWAYS
INCLUDING GRAVEL ROADWAYS. (SCHEDULE A.8.C.II.(2))
6.
7
8.
9
10.
WATER OR USE A SOIL·BINOlNG AG ENT OR OTHER OUST
CONTROl. TECHNIQUE AS NEEDED TO AVOIOIMND-BlO\o\tl
SOIL (SCHEDULE A 7.6 .111)
20. SEDIMENT FENCE: REMOVE TRAPPED SEDIMENT BEFORE IT
REACHES ONE THIRD OF THE ABOVE GROUND FENCE HEIGHT
AND BEFORE FENCE REMOVAL. (SCHEDULE A.9.C .I)
19. CONSTRUCTION ACTIVITI ES MUST AVOID O R MINIMIZE
EXCAVATION AND CR EATION OF BAR E GROUND DURING WET
'HEATHER (SCHEDULE A..7.A.I)
18. TEMPORARILY ST ABIUZE SOILS AT THE END OF THE SHIFT
SEFORE HOliDAYS AN D VVEEKENDS, IF NEEDED. THE
REGISTRANT IS RESPONSIBLE FOR ENSURING THAT SOILS
ARE STABLE DURING RAIN EVENTS AT ALL TIMES O F THE
YEAR. (SCHEDULE A 7.8)
ELECTRO.COAGULATION, FLOCCULATION, FILTRATION, ETC .)
FOR SEDI MENT OR OTHER POLLVTANT REMOVAL IS
EMPLOYED, SUBMI T AN OPERATION AND MAINTENANCE PLAN
(INCLUDING SYSTEM SCHEMATIC, LOCATION OF SYSTEM,
LOCATION OF INLET. LOCATION OF 0150-iARGE DISCHARGE
DISPERSION DEVICE DESIGN, AND A SAMPLING PLAN AND
FREQUENCY) BEFOREOPERAT1NG THE TREATMENT SYSTEM.
OBTAIN P LAN APPROVAL BEFORE OPERATING THE
TREATMENT SYSTEM OPERATE AND MAINTAIN THE
TREATMENT SYSTEM ACCORDING TO MANUFACTURER'S
SPECIFICATIONS. (SCHEDULE A.9.0)
H. IF A STORMWATER TREATMENT SYSTEM (FOR EXAMPLE.
16. THE APPLICATION RATE OF FERTILIZERS USED TO
REESTABliSH VEGETATION MUST FOLLOW MANUFACTURER'S
RECOM MENDATIONS TO MINIMIZE NUTRIENT RELEASES TO
SURFACE WATERS. EXERCISE CAUTION 'M-IEN USING
TIME·RELEASE FERTIUZERS VV1THIN ANY WATER WAY
RIPARIAN ZONE. (SCHEDUI.EA.9.B.III)
15
14. USE BMPS TO PREVENT OR MINIMIZE STORMWATER
EXPOSURE TO POLLUTANTS FROM SPILLS. VEHICLE AND
EQUIPMENT FUELING, MAINTENANCE, AND STORAGE: OTHER
CLEANING AND M.O.INTENANCE ACTI VI TIES: AND WASTE
HANDLING ACTIVITIES. THESE POLLUTANTS INCLUDE FUEL.
HYDRAULIC FLUID, AND OTHER OILS FROM VEHICLES AND
MACHINERY, AS 'NELL AS DEBRIS, LEFTOVER PAINTS,
SOLVENTS, AN D GLUES FROM CONSTRUCTION OPERATIONS
(SCHEDULE A.7.E .I.(2))
It IJ·
SUBMISSION O F ALL ESCP REVISIONS IS NOT REQUIRED
SUBMITTAL OF THE ESCP REVISIONS IS ONLY U~IDER
SPECIFIC CONDITIONS (SCHEDULE A.12.C.III)
REQUIREMENTS FOR ANTICIPATED SITE CONDITIONS.
DURING THE CONSTRUCTION PERIOD, UPGRADE THESE
MEASU RES AS NEEDED TO COMPLY WTH ALL APPUCABlE
LOCAL STATE, AND FEDER AL EROSION AND SEDIMENT
CONTROL REGULATIONS (SCHEDULE A 8.C 11.(1)(C))
THE ESCP MEASURESSHO'v'o.-N ON THIS PLAN ARE MINIMUM
THE LOCAL MUNICIP ALITY. DURING INACTIVE PERIODS OF
GREATER THAN SE VEN (7) CONSECUTIVE CALENDAR OA YS,
RETAIN THE ESCP AT THE CONSTRUCTION SITE OR AT
ANOTHER LOCATION. (SCHEDULE B.:!.A)
13. v-.+~erq TRUCKING SP.TURATEO SOILS FROM THE SITE. EITHER
USE WATER·TIGHT TRUCKS OR DRAIN LOADS ON SITE
(SCHEDULE A.7 0 .11. (3))
12. PREVENT TRACKING OF SEDIMENT ONTO PUBliC OR PRIVATE
ROADS USING SNIPS SUCH AS: GRAVELED (OR PA VED) EXITS
AND PARKING AREAS, GRAVEL ALL UNPAVED ROADS
LOCATEOONSITE, OR USE AN EXIT TIRE WASH. THESE BMPS
MUST BE IN PlACE PRIOR TO LAND-DISTURBING ACTIVITIES
(SCHE DULE A 7 D 11.(1) AND A.a C.1(4))
11 . ESTABliSH MATERIAL AND WAST E STORAGE AREAS, AND
OTHER NON-STORMINATER CONTROLS (SCHEDut.E
A. 8.CI (7))
BY FIFTY PERCENT AND AT COMPLETION OF PROJECT
(SCHEDULE A i C.lll & IV}
SEDIMENT BASINS AND SEOIME!NT TRAPS: REMOVE TR APPEO
SEDIMENTS BEFORE DESIGN CAPACITY HAS SEEI.J REDUCED
OTHER SEOIMEtlT BARRIERS (SUCH AS BIOB'.GS) · REMOVE
SEDIMENT BEFORE IT REACHES TV.O INCHES DEPTH ABOVE
GROUND HEIGHT .'NO BEFORE 6MP REMOVAL (SCHEDULE
A.9Cll}
THE ENTIRE SITE MUST BE TEMPORARILY ST ABILIZEO USING
VEGETATION OR A HEAVY MUI.CH LAYER. TEMPORARY
SEEDING . OR OTHER METHOD SHOULD ALL CONSTRUCTION
ACTIVITIES CEASE FOR 30 DAYS OR MORE. (SCHEDULE
A.7 FI)
THE INTENTIONAL WASHING OF SEDIMENT INTO STORM
SE'-hRS OR DRAINAGE WAYS MUST NOT OCCUR .
VACUUMING OR DR Y SoNEEPING AND MATERIAL PICKUP MUST
BE USED TO CLEANUP RELEASED SEDIMENTS (SCHEDULE
A. 9.BII)
ALL ESCP CONTROLS .AND PRACTICES MUST BE INSPECTED
VISUALLY ONCE TO ENSURE THAT BMPS AR E IN VVQRKING
ORDER PRIOR TO THE SITE BECOMING INACTIVE OR IN
ANTICIPATION OF SITE INACCESSIBILITY AND MUST 6E
INSPECTED VISUALLY ONCE EVERY TIM:J (2) WEEKS DURING
INACTIVE PERIODS GREATER THAN SEVEN (7) CONSECUTIVE
CALENDAR DAYS. (SCHEDULE B 1.B.(Z) & (3))
PRACTICES UNTIL PERMANENT VEG ET ATION OR OTHER
COVER OF EXPOSED AREAS IS ESTA6LISHEO. IDENTIFY THE
TYPE OF VEGETATI VE SEED MIX USED (SCH EDULE A 7.6 .111)
30 00 NOT REMOVE TEMPORAR Y SEDIMENT CONTROL
RElEVA.NT AND ACCESSIBlE DISCHARGE POINT OR
OOWISTREAM LOCATION DURING PERIODS IN \M-IlCH THE
SITE IS INJ..CCESSIBlE CUETO l t~CLEMENTWEATHER .
(SCHEDULE 6 .1 B.(4))
19 IF PRACTICAl.. INsPECTIONS MUST OCCUR OAJLYAT J.
::!8
INSPECTOR MUST PERFORM DAILY INSPECTIONS OF THE
BMPS AND DISCHARGE OUTFALLS 'M-IEN RAINFAlL .AND
RUNOFF OCCUR RECORD THE INSPECTIONS AND
OBSER VATIONS IN -'1 LOG TH.A.T IS ON SITE. (SCHEDULE
B1B(1))
17 THE CESIGN ATED EROSION AND SEDIMENT CONTROL
THE SITE~ERE CONSTRUCTION ACTIVITIES CEASE FOR 14
DAYS OR MORE WTH A COVERING OF BLOW STRAW AND A
TACKIFIER, LOOSE STR AW. OR AN ADEQUATE COVERING OF
COMPOST MULCH UNTIL IJ\IORK RESUMES ON THAT PORTION
OF THE SITE. (SCHEOVLE 11.7 F. II)
:?£. PROVI DE TEMPORARY STABILIZATION FOR THAT PORTION OF
25
24
::!3. W THIN ::!4 MOURS SIGNIFICANT SEDIMENT THAT HAS LEFT
THE CONSTRUCTION SITE. MUST BE REMEOIATEO
INVESTIGATE THE CAUSE OF THE SEOMENT RB.EASE AND
IMPI.EMEI'rr STEPS TO PREVENT A RECURREUCE OF THE
OSCHARG E WITHIN THE SAME 2o4 HOURS AtN IN·STREAM
CLEAI'.J UP OF SEDIMENT SHALL BE PERFORMED ACCORDING
TO THE OREGON DI VISION OF STATE LANDS REQUIRED
TIMEFRAME. (SCHEDULE A.9.B.I)
::!::!
:?1
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HERRERA!
I .
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H~
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It~
THE PERMIT (SCHEDULE A 8 A)
RET AJN A COPY OF THE ESCP AND ALL REVISIONS ON SITE
AND MAKE IT AVAILABLE ON REQUEST TO DEQ, AG8iT, OR
5
4
3.
OR PRACTICES DESCRIBED
ALL PERMIT REGISTRANTS MUST IMPLEf.4ENT THE ESCP.
FAILURE TO IMPLEMENT ANY OF THE CONTROL MEASURES
CONSTRUCTION PERSONNEL TH AT INCLUDES THE
INSPECTOR TO DIS:::USS EROSION AN D SEDIMENT CONTROL
MEASURES AND CONSTRUCTION LIMITS. (SCHEDULE
A.8C.L(3))
HOLD A PRE-CONSTRUCTION MEETING OF PROJECT
TECSNOTES
1,
TESC DETAILS
WETLAND MITIGATION RESTORATION
O'RY AN RANCH LLC
CROOK CO, OREGON
WIKIUP MEADOWS
PROVI DE PERMANB'~T EROSION CONTROL MEASURES ON
ALL EXPOSED AREAS. REMOVE ALL TEMPORARY EROSION
CONTROL MEASURES AS EXPOSED AREAS BECOME STABILIZED,
UNLESS DOING SO CONFUCTSVV1TH LOCAL REQUIREMENTS.
PROPERLY DISPOSE OF CONSTRUCTION MATERI ALS AND
WAST E, INCLUDING SEOIME~ll RETAINED BY TEMPORARY BMPS.
(SCHEDULE A.8.C.III)
31 .
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MAY2013
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