PROJECT AS-BUILT DRAWINGS HAVE BEEN REVIEWED BY THE PROJECT ENGINEER AND REPRESENT TO THE BEST OF MY KNOWLEDGE THE PROJECT AS CONSTRUCTED. PE: DATE: 09/25/2017

As-Builts Contractor: Ahtna Environmental, Inc. Project Engineer: Emily Delaney Start Date: July 15, 2017 End Date: August 16, 2017

Emily Delaney

Digitally signed by Emily Delaney DN: cn=Emily Delaney, o=DOT&PF, ou=Southcoast Construction, email=emily.delaney@alaska.gov, c=US Date: 2017.09.25 12:11:01 -08'00'

PROJECT AS-BUILT DRAWINGS HAVE BEEN REVIEWED BY THE PROJECT ENGINEER AND REPRESENT TO THE BEST OF MY KNOWLEDGE THE PROJECT AS CONSTRUCTED. PE: DATE: 09/25/2017

Emily Delaney

Digitally signed by Emily Delaney DN: cn=Emily Delaney, o=DOT&PF, ou=Southcoast Construction, email=emily.delaney@alaska.gov, c=US Date: 2017.09.25 12:11:24 -08'00'

Matched existing grade,approx. 1% per M&O

PROJECT AS-BUILT DRAWINGS HAVE BEEN REVIEWED BY THE PROJECT ENGINEER AND REPRESENT TO THE BEST OF MY KNOWLEDGE THE PROJECT AS CONSTRUCTED. PE: DATE: 09/25/2017

Emily DelaneyDigitally signed by Emily Delaney DN: cn=Emily Delaney, o=DOT&PF, ou=Southcoast Construction, email=emily.delaney@alaska.gov, c=US Date: 2017.09.25 12:11:49 -08'00'

ESTIMATE OF QUANTITIESITEM NO. ITEM DESCRIPTION PAY UNIT QUANTITY

201(3B) CLEARING AND GRUBBING LUMP SUM ALL REQUIRED

202(105) REMOVAL OF CULVERT PIPE LUMP SUM ALL REQUIRED

204(5) STRUCTURE EXCAVATION LUMP SUM ALL REQUIRED

301(2) AGGREGATE BASE COURSE, GRADING D-1 CUBIC YARD 90

602(2) ALUMINUM STRUCTURAL PLATE PIPE - ARCH, 15'7" SPAN, 10'2" RISE, 0.125" GAGE LUMP SUM ALL REQUIRED

602(4) STREAMBED MATERIAL LUMP SUM ALL REQUIRED

611(3) CONCRETE SLAB DEMO LUMP SUM ALL REQUIRED

618(2) SEEDING POUND 9

619(3) BONDED FIBER MATRIX (BFM) POUND 570

640(1) MOBILIZATION AND DEMOBILIZATION LUMP SUM ALL REQUIRED

640(4) WORKER MEALS AND LODGING, OR PER DIEM LUMP SUM ALL REQUIRED

641(1) EROSION, SEDIMENT AND POLLUTION CONTROL ADMINISTRATION LUMP SUM ALL REQUIRED

641(3) TEMPORARY EROSION , SEDIMENT, AND POLLUTION CONTROL LUMP SUM ALL REQUIRED

641(5) TEMPORARY EROSION , SEDIMENT, AND POLLUTION CONTROL BY DIRECTIVE CONTINGENT SUM ALL REQUIRED

641(6) WITHHOLDING CONTINGENT SUM ALL REQUIRED

642(1) CONSTRUCTION SURVEYING LUMP SUM ALL REQUIRED

642(3A) THREE PERSON SURVEY PARTY CONTINGENT SUM ALL REQUIRED

643(2) TRAFFIC MAINTENANCE LUMP SUM ALL REQUIRED

643(15) FLAGGING CONTINGENT SUM ALL REQUIRED

643(23) TRAFFIC PRICE ADJUSTMENT CONTINGENT SUM ALL REQUIRED

643(25) TRAFFIC CONTROL CONTINGENT SUM ALL REQUIRED

644(1) FIELD OFFICE LUMP SUM ALL REQUIRED

644(6) VEHICLES LUMP SUM ALL REQUIRED

644(15) NUCLEAR TESTING EQUIPMENT STORAGE SHED EACH 1

690(1) FISH PASSAGE WEIRS LUMP SUM ALL REQUIRED

BASIS OF ESTIMATEITEM NO. ITEM ESTIMATING FACTOR

201 (3B) CLEARING AND GRUBBING0.25 ACRE. QUANTITY DOES NOT INCLUDE CLEARING FOR ACCESS TO

FISH WEIR INSTALLATION SITE (MP 8.16)

204 (5) STRUCTURE EXCAVATION 1200 C.Y.

602 (4) STREAMBED MATERIAL 310 C.Y.

644 (6) VEHICLES 2

60

211050

Deleted CO #1Deleted CO #1

PROJECT AS-BUILT DRAWINGS HAVE BEEN REVIEWED BY THE PROJECT ENGINEER AND REPRESENT TO THE BEST OF MY KNOWLEDGE THE PROJECT AS CONSTRUCTED. PE: DATE: 09/25/2017

Emily Delaney

Digitally signed by Emily Delaney DN: cn=Emily Delaney, o=DOT&PF, ou=Southcoast Construction, email=emily.delaney@alaska.gov, c=US Date: 2017.09.25 12:12:11 -08'00'

202(105) CULVERT REMOVAL

STATION TYPE DIAMTER (IN) LENGTH (FT) REMARKS

"C" Line 34+25 Arch 36" x 59" 140 MP 18.73

"C" Line 34+35 Arch 36" x 59" 140 MP 18.73

Total = 280

602(2) ALUMINUM STRUCTURAL PLATE PIPE ARCH SUMMARYPIPE 602(2) INLET OUTLET

NUMBER ASPPA 15'7" x 10'2" "C" LINESTATION OFFSET INV. "C" LINE

STATION OFFSET INV. SLOPE REMARKS

P-1 140' STA 33+88 61' LT TBD STA 34+72 51' RT TBD TBD MP 18.73 - Engineer will verify final invert elevations basedon streambed elevation at the time of installation

PROJECT AS-BUILT DRAWINGS HAVE BEEN REVIEWED BY THE PROJECT ENGINEER AND REPRESENT TO THE BEST OF MY KNOWLEDGE THE PROJECT AS CONSTRUCTED. PE: DATE: 09/25/2017

Emily Delaney

Digitally signed by Emily Delaney DN: cn=Emily Delaney, o=DOT&PF, ou=Southcoast Construction, email=emily.delaney@alaska.gov, c=US Date: 2017.09.25 12:12:33 -08'00'

PROJECT AS-BUILT DRAWINGS HAVE BEEN REVIEWED BY THE PROJECT ENGINEER AND REPRESENT TO THE BEST OF MY KNOWLEDGE THE PROJECT AS CONSTRUCTED. PE: DATE: 09/25/2017

Emily DelaneyDigitally signed by Emily Delaney DN: cn=Emily Delaney, o=DOT&PF, ou=Southcoast Construction, email=emily.delaney@alaska.gov, c=US Date: 2017.09.25 12:12:55 -08'00'

Beveled knots onlogs for flush fit.

PROJECT AS-BUILT DRAWINGS HAVE BEEN REVIEWED BY THE PROJECT ENGINEER AND REPRESENT TO THE BEST OF MY KNOWLEDGE THE PROJECT AS CONSTRUCTED. PE: DATE: 09/25/2017

Emily Delaney

Digitally signed by Emily Delaney DN: cn=Emily Delaney, o=DOT&PF, ou=Southcoast Construction, email=emily.delaney@alaska.gov, c=US Date: 2017.09.25 12:13:19 -08'00'

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

00 20' 40'

SCALE IN FEET

"A" LINE

"B" LINE

FISH WEIRSDESCRIPTION "B" LINE STA. NORTHING (FT) EASTING (FT) EXISTING GROUND

ELEV. (FT)PROPOSED ELEV.WEIR INVERT (FT)

OFFSET WEIRLENGTH LEFT (FT)

OFFSET WEIRLENGTH RIGHT (FT)

NOTCH OFFSETLENGTH LT (FT)

WEIR LOGDIAMETER (FT)

Culvert invert @ discharge 23+65 9924.34 4958.66 93.37 n/a n/a n/a n/a n/a

Fish Weir "A" 23+75 9915.39 4954.22 91.73 93.86 13.0 11.0 4.0 2.0

Fish Weir "B" 23+85 9906.44 4949.76 91.87 93.36 11.0 11.0 2.0 1.5

Fish Weir "C" 23+95 9897.38 4945.53 92.48 92.85 9.0 10.0 0.0 1.0

SURVEY CONTROL MILE 8.16PT # NORTHING EASTING ELEVATION TYPECP1 9999.65 4948.54 93.37 EXISTING CULVERT INLET INVERTCP2 9924.34 4958.66 93.43 EXISTING CULVERT OUTLET INVERT

CP2

CP1PROJECT AS-BUILT DRAWINGS HAVE BEEN REVIEWED BY THE PROJECT ENGINEER AND REPRESENT TO THE BEST OF MY KNOWLEDGE THE PROJECT AS CONSTRUCTED. PE: DATE: 09/25/2017

Emily Delaney

Digitally signed by Emily Delaney DN: cn=Emily Delaney, o=DOT&PF, ou=Southcoast Construction, email=emily.delaney@alaska.gov, c=US Date: 2017.09.25 12:13:43 -08'00'

00 40' 80'

SCALE IN FEET

EOP "C" LINEMATCH EXISTINGSTA. 35+50N: 9609.67E: 4639.13

BOP "C" LINEMATCH EXISTINGSTA. 32+50N: 9779.54E: 4391.85 "C" LINE

"D" LINE

SURVEY CONTROL MILE 18.73PT # NORTHING EASTING ELEVATION TYPECP3 9753.00 4522.86 93.30 EXISTING CULVERT INLET INVERTCP4 9616.26 4547.49 93.34 EXISTING CULVERT OUTLET INVERT

Culvert DataCulvert ID MP 18.73

Culvert Rise, in 122

Culvert Span, in 187

Length, ft 140

Embedment Depth, in (see Notes) 30

Material CorrugatedAluminum

Corrugation 9" x 2½"

Design Slope, ft/ft 0.0066

End Treatment None

Hydraulic Summary

Return PeriodFlowrate

(cfs)Headwater

(ft)

262 3.93

481 6.05

696 7.99

799 8.331,041 8.69

Pipe Full ( HW / D = 1 ) 660 7.67Overtopping Discharge 719 8.20

Roadway Overtopping Discharge Annual Exceedance Probability, % 1.3513%

PROJECT AS-BUILT DRAWINGS HAVE BEEN REVIEWED BY THE PROJECT ENGINEER AND REPRESENT TO THE BEST OF MY KNOWLEDGE THE PROJECT AS CONSTRUCTED. PE: DATE: 09/25/2017 Emily

Delaney

Digitally signed by Emily Delaney DN: cn=Emily Delaney, o=DOT&PF, ou=Southcoast Construction, email=emily.delaney@alaska.gov, c=US Date: 2017.09.25 12:14:04 -08'00'

00 30' 60'

SCALE IN FEET

"D" LINE

"C" LINE

PROJECT AS-BUILT DRAWINGS HAVE BEEN REVIEWED BY THE PROJECT ENGINEER AND REPRESENT TO THE BEST OF MY KNOWLEDGE THE PROJECT AS CONSTRUCTED. PE: DATE: 09/25/2017

Emily Delaney

Digitally signed by Emily Delaney DN: cn=Emily Delaney, o=DOT&PF, ou=Southcoast Construction, email=emily.delaney@alaska.gov, c=US Date: 2017.09.25 12:14:26 -08'00'

ESCP LEGEND

EOP "C" LINEMATCH EXISTINGSTA. 35+50N: 9609.67E: 4639.13

BOP "C" LINEMATCH EXISTINGSTA. 32+50N: 9779.54E: 4391.85

PROJECT AS-BUILT DRAWINGS HAVE BEEN REVIEWED BY THE PROJECT ENGINEER AND REPRESENT TO THE BEST OF MY KNOWLEDGE THE PROJECT AS CONSTRUCTED. PE: DATE: 09/25/2017

Emily Delaney

Digitally signed by Emily Delaney DN: cn=Emily Delaney, o=DOT&PF, ou=Southcoast Construction, email=emily.delaney@alaska.gov, c=US Date: 2017.09.25 12:14:53 -08'00'

PROJECT AS-BUILT DRAWINGS HAVE BEEN REVIEWED BY THE PROJECT ENGINEER AND REPRESENT TO THE BEST OF MY KNOWLEDGE THE PROJECT AS CONSTRUCTED. PE: DATE: 09/25/2017

Emily Delaney

Digitally signed by Emily Delaney DN: cn=Emily Delaney, o=DOT&PF, ou=Southcoast Construction, email=emily.delaney@alaska.gov, c=US Date: 2017.09.25 12:15:16 -08'00'

PROJECT AS-BUILT DRAWINGS HAVE BEEN REVIEWED BY THE PROJECT ENGINEER AND REPRESENT TO THE BEST OF MY KNOWLEDGE THE PROJECT AS CONSTRUCTED. PE: DATE: 09/25/2017 Emily

Delaney

Digitally signed by Emily Delaney DN: cn=Emily Delaney, o=DOT&PF, ou=Southcoast Construction, email=emily.delaney@alaska.gov, c=US Date: 2017.09.25 12:15:38 -08'00'

PROJECT AS-BUILT DRAWINGS HAVE BEEN REVIEWED BY THE PROJECT ENGINEER AND REPRESENT TO THE BEST OF MY KNOWLEDGE THE PROJECT AS CONSTRUCTED. PE: DATE: 09/25/2017

Emily Delaney

Digitally signed by Emily Delaney DN: cn=Emily Delaney, o=DOT&PF, ou=Southcoast Construction, email=emily.delaney@alaska.gov, c=US Date: 2017.09.25 12:16:09 -08'00'