ALLEGHENY COUNTY, PENNSYLVANIA (ALL JURISDICTIONS)

Transcription

1 VOLUME 2 OF 6 ALLEGHENY COUNTY, PENNSYLVANIA COMMUNITY COMMUNITY NAME NUMBER ALEPPO, TOWNSHIP OF ASPINWALL, BOROUGH OF AVALON, BOROUGH OF BALDWIN, BOROUGH OF BALDWIN, TOWNSHIP OF BELL ACRES, BOROUGH OF BELLEVUE, BOROUGH OF BEN AVON, BOROUGH OF *BEN AVON HEIGHTS, BOROUGH OF BETHEL PARK, MUNICIPALITY OF BLAWNOX, BOROUGH OF BRACKENRIDGE, BOROUGH OF BRADDOCK, BOROUGH OF *BRADDOCK HILLS, BOROUGH OF BRADFORD WOODS, BOROUGH OF BRENTWOOD, BOROUGH OF BRIDGEVILLE, BOROUGH OF CARNEGIE, BOROUGH OF CASTLE SHANNON, BOROUGH OF *CHALFANT, BOROUGH OF CHESWICK, BOROUGH OF CHURCHILL, BOROUGH OF CLAIRTON, CITY OF COLLIER, TOWNSHIP OF CORAOPOLIS, BOROUGH OF CRAFTON, BOROUGH OF CRESCENT, TOWNSHIP OF *DORMONT, BOROUGH OF DRAVOSBURG, BOROUGH OF DUQUESNE, CITY OF EAST DEER, TOWNSHIP OF *No special flood hazard areas identified COMMUNITY COMMUNITY NAME NUMBER *EAST McKEESPORT, BOROUGH OF EAST PITTSBURGH, BOROUGH OF *EDGEWOOD, BOROUGH OF EDGEWORTH, BOROUGH OF ELIZABETH, BOROUGH OF ELIZABETH, TOWNSHIP OF EMSWORTH, BOROUGH OF ETNA, BOROUGH OF FAWN, TOWNSHIP OF FINDLAY, TOWNSHIP OF *FOREST HILLS, BOROUGH OF FORWARD, TOWNSHIP OF FOX CHAPEL, BOROUGH OF FRANKLIN PARK, BOROUGH OF FRAZER, TOWNSHIP OF GLASSPORT, BOROUGH OF GLEN OSBORNE, BOROUGH OF GLENFIELD, BOROUGH OF GREEN TREE, BOROUGH OF HAMPTON, TOWNSHIP OF HARMAR, TOWNSHIP OF HARRISON, TOWNSHIP OF HAYSVILLE, BOROUGH OF HEIDELBURG, BOROUGH OF HOMESTEAD, BOROUGH OF INDIANA, TOWNSHIP OF *INGRAM, BOROUGH OF JEFFERSON HILLS, BOROUGH OF KENNEDY, TOWNSHIP OF KILBUCK, TOWNSHIP OF LEET, TOWNSHIP OF LEETSDALE, BOROUGH OF LIBERTY, BOROUGH OF COMMUNITY COMMUNITY NAME NUMBER LINCOLN, BOROUGH OF MARSHALL, TOWNSHIP OF MCCANDLESS, TOWN OF MCDONALD, BOROUGH OF MCKEESPORT, CITY OF MCKEES ROCKS, BOROUGH OF MILLVALE, BOROUGH OF MONROEVILLE, MUNICIPALITY OF MOON, TOWNSHIP OF *MOUNT OLIVER, BOROUGH OF MT. LEBANON, MUNICIPALITY OF MUNHALL, BOROUGH OF NEVILLE, TOWNSHIP OF NORTH BRADDOCK, BOROUGH OF NORTH FAYETTE, TOWNSHIP OF NORTH VERSAILLES, TOWNSHIP OF OAKDALE, BOROUGH OF OAKMONT, BOROUGH OF O HARA, TOWNSHIP OF OHIO, TOWNSHIP OF PENN HILLS, MUNICIPALITY OF *PENNSBURY VILLAGE, BOROUGH OF PINE, TOWNSHIP OF PITCAIRN, BOROUGH OF PITTSBURGH, CITY OF PLEASANT HILLS, BOROUGH OF PLUM, BOROUGH OF PORT VUE, BOROUGH OF RANKIN, BOROUGH OF RESERVE, TOWNSHIP OF RICHLAND, TOWNSHIP OF ROBINSON, TOWNSHIP OF ROSS, TOWNSHIP OF COMMUNITY COMMUNITY NAME NUMBER ROSSLYN FARMS, BOROUGH OF SCOTT, TOWNSHIP OF SEWICKLEY, BOROUGH OF SEWICKLEY HEIGHTS, BOROUGH OF SEWICKLEY HILLS, BOROUGH OF SHALER, TOWNSHIP OF SHARPSBURG, BOROUGH OF SOUTH FAYETTE, TOWNSHIP OF SOUTH PARK, TOWNSHIP OF SOUTH VERSAILLES, TOWNSHIP OF SPRINGDALE, BOROUGH OF SPRINGDALE, TOWNSHIP OF STOWE, TOWNSHIP OF SWISSVALE, BOROUGH OF TARENTUM, BOROUGH OF THORNBURG, BOROUGH OF TRAFFORD, BOROUGH OF TURTLE CREEK, BOROUGH OF UPPER ST. CLAIR, TOWNSHIP OF VERONA, BOROUGH OF VERSAILLES, BOROUGH OF WALL, BOROUGH OF WEST DEER, TOWNSHIP OF WEST ELIZABETH, BOROUGH OF WEST HOMESTEAD, BOROUGH OF WEST MIFFLIN, BOROUGH OF *WEST VIEW, BOROUGH OF WHITEHALL, BOROUGH OF WHITAKER, BOROUGH OF WHITE OAK, BOROUGH OF WILKINS, TOWNSHIP OF *WILKINSBURG, BOROUGH OF WILMERDING, BOROUGH OF REVISED: Federal Emergency Management Agency FLOOD INSURANCE STUDY NUMBER 42003CV002B

2 NOTICE TO FLOOD INSURANCE STUDY USERS Communities participating in the National Flood Insurance Program have established repositories of flood hazard data for floodplain management and flood insurance purposes. This Flood Insurance Study (FIS) may not contain all data available within the repository. It is advisable to contact the community repository for any additional data. Part or all of this FIS may be revised and republished at any time. In addition, part of this FIS may be revised by the Letter of Map Revision process, which does not involve republication or redistribution of the FIS. It is, therefore, the responsibility of the user to consult with community officials and to check the community repository to obtain the most current FIS components. Initial Countywide FIS Effective Date: October 4, 1995 Revised Countywide FIS Dates: August 5, 1997 March 16, 1998 July 5, 2000 September 21, 2001 May 15, 2003

3 TABLE OF CONTENTS Volume 1 Page 1.0 INTRODUCTION Purpose of Study Authority and Acknowledgments Coordination STUDIED Scope of Study Community Description Principal Flood Problems Flood Protection Measures ENGINEERING METHODS Hydrologic Analyses Hydraulic Analyses Vertical Datum FLOODPLAIN MANAGEMENT APPLICATIONS Floodplain Boundaries Floodways INSURANCE APPLICATIONS FLOOD INSURANCE RATE MAP OTHER STUDIES LOCATION OF DATA BIBLIOGRAPHY AND REFERENCES 102 i

4 TABLE OF CONTENTS- Volume 1- continued Page TABLES Table 1 Initial and Final CCO Dates Table 2 Detailed Studied Streams Table 3 Scope of Study 25 Table 4 Incorporated Letters of Map Revision 26 Table 5 Flood Control Dams and Reservoirs 42 Table 6 Summary of Discharges Table 7 Manning s n Values Table 9 Community Map History FIGURES Figure 1 - Floodway Schematic 88 Table of Contents - Volume 2 TABLES Table 8 Floodway Data 1-94 ii

5 Table of Contents - Volume 3 EXHIBITS Exhibit 1 - Flood Profiles Abers Creek Panels 01P-05P Allegheny River Panels 06P-17P Allegheny River (Herrs Island Back Channel) Panel 18P Allegheny River (Twelve Mile Island Back Channel) Panel 19P Allegheny River (Fourteen Mile Island Back Channel) Panel 20P Bear Run Panels 21P-22P Becks Run Panels 23P-24P Big Sewickley Creek Panels 25P-33P Boston Hollow Run Panels 34P-46P Boyds Hollow Run Panels 37P-38P Breakneck Creek Brush Creek 1 Panel 39P Panel 40P Brush Creek 2 Panels 41P-42P Bull Creek Panels 43P-46P Campbells Run Panels 47P-56P Chalfant Run Panels 57P-58P Chartiers Creek Panels 59P-67P Chartiers Creek-Diversion Channel Panels 68P-70P Crooked Run Panels 71P-72P Crouse Run Panels 73P-74P Crouse Run Tributary Panel 75P Deer Creek Panels 76P-77P Dirty Camp Run Panels 78P-81P Douglass Run Panels 82P-88P Douglass Run Tributary No. 1 Panels 89P-91P Douglass Run Tributary No. 2 Panel 92P East Thompson Run Panels 93P-94P Table of Contents - Volume 4 EXHIBITS - continued Exhibit 1 - Flood Profiles - continued Fallen Timber Run Georges Run Gillespie Run Girty s Run Gourdhead Run Graesers Run Happy Hollow Run Harts Run Hoffman Run Humms Run Jacks Run Leak Run Lewis Run Panels 95P-96P Panels 97P-101P Panels 102P-106P Panels 107P-114P Panels 115P-118P Panels 119P-120P Panels 121P-123P Panels 124P-127P Panels 128P-129P Panels 130P-133P Panels 134P-136P Panels 137P-139P Panels 140P-142P iii

6 Table of Contents - Volume 4 - continued EXHIBITS - continued Exhibit 1 -Flood Profiles - continued Lick Run Little Bull Creek Little Deer Creek Little Pine Creek East Little Pine Creek West Little Plum Creek Lobbs Run Long Run Lowries Run McCaslin Run McClarens Run McLaughlin Run Panels 143P-147P Panels 148P-150P Panels 151P-153P Panels 154P-157P Panels 158P-164P Panels 165P-166P Panels 167P-168P Panels 169P-172P Panels 173P-178P Panel 179P Panels 180P-181P Panels 182P-186P Table of Contents - Volume 5 EXHIBITS - continued Exhibit 1 - Flood Profiles - continued Millers Run Monongahela River Montour Run Montour Run No. 1 Moon Run North Branch Robinson Run North Fork Montour Run Ohio River Ohio River Back Channel Painters Run Peters Creek Pidgeon Hollow Run Piersons Run Pine Creek Piney Fork Pitt Street Tributary Plum Creek Pucketa Creek Robinson Run Rochester Run Sandy Creek Saw Mill Run Panels 187P-189P Panels 190P-197P Panels 198P-206P Panels 207P-208P Panels 209P-211P Panels 212P-213P Panels 214P-215P Panels 216P-222P Panels 223P-225P Panel 226P Panels 227P-229P Panels 230P-231P Panel 232P Panels 233P-247P Panels 248P-249P Panel 250P Panels 251P-257P Panels 258P-261P Panels 262P-269P Panel 270P Panels 271P-273P Panels 274P-279P iv

7 Table of Contents - Volume 6 EXHIBITS - continued Exhibit 1 -Flood Profiles - continued Sawmill Run Scrubgrass Run South Fork Montour Run Spring Garden Run Squaw Run Squaw Run Tributary No. 1 Squaw Run Tributary No. 2 Squaw Run Tributary No. 4 Streets Run Thompson Run Tributary 1 to Piney Fork Tributary A Tributary to Bull Creek Turtle Creek Unnamed Stream Along Moss Side Boulevard West Branch Deer Creek Whiskey Run Whittmer Run Wildcat Run Wylie Run Youghiogheny River Panels 280P-282P Panels 283P-289P Panel 290P Panels 291P-296P Panels 297P-303P Panel 304P Panel 309P Panels 306P-307P Panels 308P-311P Panels 312P-316P Panels 317P-319P Panels 320P-321P Panels 322P-326P Panels 327P-332P Panel 333P Panel 334P Panels 335P-337P Panel 338P Panels 339P-345P Panels 346P-356P Panels 357P-360P Exhibit 2 - Flood Insurance Rate Map Index Flood Insurance Rate Map v

8 TABLE 8 Abers Creek A , B 1, C 1, D 2, E 3, F 4, G 4, H 5, I 5, J 6, K 7, L 8, M 8, N 9, O 10, P 11, Q 11, R 12, S 13, T 13, U 14, V 15, W 16, Feet above confluence with Turtle Creek DATA ABERS CREEK 1

9 DISTANCE Abers Creek X 16, Y 17, Z 18, AA 19, AB 20, AC 21, Allegheny River A ,056 39, B ,150 37, C ,074 37, D 2, ,017 30, E 3, , F 6, , G 7, ,073 33, H 9, , I 10, ,020 35, J 11, ,196 39, K 11, , L 13, , M 14, , N 15, , Feet above confluence with Turtle Creek 2 Feet above confluence with Ohio River DATA ABERS CREEK - ALLEGHENY RIVER 2

10 Allegheny River O 15,840 1,309 44, P 16,059 1,355 45, Q 18, , R 19, , S 19,800 1,011 31, T 21, , U 22,440 1,070 37, V 23,760 1,101 36, W 24,556 1,177 37, X 24,856 1,280 41, Y 25,080 1,290 41, Z 26,400 1,092 38, AA 27,720 1,015 34, AB 28, , AC 29,040 1,161 38, AD 30,360 1,169 39, AE 31,680 1,182 42, AF 33,000 1,372 42, AG 33,514 1,445 46, AH 34,042 1,450 52, AI 35,727 1,604 47, Feet above confluence with Ohio River DATA ALLEGHENY RIVER 3

11 Allegheny River AJ 36,960 1,488 38, AK 37,669 1,303 35, AL 38,280 1,067 30, AM 38,900 1,128 33, AN 39,600 1,065 33, AO 40,920 1,101 34, AP 42, , AQ 42, , AR 42,782 1,047 37, AS 43,560 1,078 36, AT 44,070 1,077 36, AU 44,880 1,124 38, AV 45,810 1,122 35, AW 46,041 1,110 33, AX 46,200 1,120 32, AY 47,520 1,151 38, AZ 47,875 1,128 37, BA 48,840 1,098 36, BB 49,347 1,071 37, BC 50,160 1,283 40, BD 51,480 1,788 47, Feet above confluence with Ohio River DATA ALLEGHENY RIVER 4

12 Allegheny River BE 52,140 1,846 49, BF 52,565 1,978 49, BG 52,800 2,023 50, BH 53,460 2,233 52, BI 53,862 2,279 61, BJ 54,200 2,165 60, BK 54,610 2,002 55, BL 55,440 1,596 46, BM 56,484 1,026 34, BN 56, , BO 58,080 1,186 36, BP 59,400 1,368 37, BQ 60,720 1,419 36, BR 62,040 1,013 30, BS 63, , BT 64, , BU 64, , BV 66,000 1,136 37, BW 67,268 1,444 43, BX 68, , BY 68, , Feet above confluence with Ohio River DATA ALLEGHENY RIVER 5

13 Allegheny River BZ 69, , CA 70, , CB 71,589 1,597 44, CC 72,600 1,516 43, CD 73,920 1,473 38, CE 75, , CF 75,872 1,525 44, CG 76,877 1,467 32, CH 77,880 1,663 38, CI 78,770 1,603 41, CJ 79,200 1,442 39, CK 80,520 1,189 31, CL 81,840 1,081 30, CM 83, , CN 84, , CO 85, , CP 87,120 1,013 46, CQ 88,440 1,154 40, CR 89,760 1,072 44, CS 91,080 1,108 39, CT 92,400 1,374 45, Feet above confluence with Ohio River DATA ALLEGHENY RIVER 6

14 Allegheny River CU 93,720 1,372 47, CV 94,940 1, , CW 95,850 1, , CX 96,360 1, , CY 97,680 1, , CZ 99,000 1, , DA 100, , DB 101, , DC 102,960 1, , DD 104, , DE 105,600 1, , DF 106,860 1, , DG 108,132 1, , DH 109,560 1, , DI 110,880 1, , DJ 112,200 1, , DK 113,520 1, , DL 114,641 1, , DM 116,160 1, , DN 117,480 1, , DO 118,800 1, , Feet above confluence with Ohio River 2 Width extends beyond county boundary DATA ALLEGHENY RIVER 7

15 2 Allegheny River DP 120,120 1,238 31, DQ 121, , DR 122, , DS 124, , DT 125, , DU 126,720 1,186 33, DV 127, , DW 128,613 1,287 35, DX 129, , DY 130,680 1,982 51, DZ 131,847 1,786 49, EA 133,320 1,472 46, EB 134,640 1,537 53, EC 135,960 1,007 39, ED 137, , EE 138,600 1,049 36, EF 139,920 1,222 43, EG 141,240 1,408 49, EH 142,560 1,246 41, EI 143,880 1,108 38, EJ 145,200 1,019 40, Feet above confluence with Ohio River 2 Width extends beyond county boundary DATA ALLEGHENY RIVER 8

16 DISTANCE Allegheny River EK 146, , EL 147, , EM 149, , EN 150, , , Allegheny River- Herr s Island Back Channel A 11, , B 13, , C 14, , D 15, , Becks Run A B C 1, D 2, E 2, F 3, G 3, H 3, I 4, Feet above confluence with Ohio River 2 Width extends beyond county boundary 3 Feet above confluence with Monongahela River 4 Elevation computed without consideration of backwater effects from Monongahela River DATA ALLEGHENY RIVER - HERR S ISLAND BACK CHANNEL - BECKS RUN 9

17 DISTANCE Becks Run J 5, Big Sewickley Creek A 2, B 2, , C 3, D 4, E 5, F 6, G 7, H 7, I 8, J 9, K 9, L 9, M 10, N 11, , O 11, P 12, Q 12, R 15, Feet above confluence with Monongahela River 2 Feet above confluence with Ohio River 3 This width extends beyond county boundary 4 Elevation computed without consideration of backwater effects from the Ohio River DATA BECKS RUN - BIG SEWICKLEY CREEK 10

18 2 Big Sewickley Creek S 15, T 17, U 18, V 18, W 19, X 20, Y 21, Z 21, AA 23, AB 24, AC 24, AD 25, AE 27, AF 28, AG 30, AH 31, AI 32, AJ 32, AK 32, AL 34, AM 35, AN 36, Feet above confluence with Ohio River 2 Width extends beyond county boundary DATA BIG SEWICKLEY CREEK 11

19 Boston Hollow Run A * * B 1, C 1, D 2, E 3, F 3, G 4, H 4, I 5, J 6, Boyds Hollow Run A * * B 1, C 1, D 2, E 2, Feet above confluence with Youghiogheny River 2 Elevation computed without consideration of backwater effects from Youghiogheny River * Data not computed DATA BOSTON HOLLOW RUN - BOYDS HOLLOW RUN 12

20 DISTANCE Brush Creek 1 A , B 1, , C 2, , Brush Creek 2 A , , , , B 2, , , , C 2, , , , D 4, , , , , E 4, , , , F 5, , , , G 7, , , , H 7, , , , , I 8, , , , , J 9, , , , K 9, , , , L 10, , , , M 10, , , , N 11, , , , O 11, , , , P 12, , , , Feet above confluence with Turtle Creek 2 Feet above County Boundary DATA BRUSH CREEK 1 BRUSH CREEK 2 13

21 DISTANCE Bull Creek A 5, B 9, , C 13, , D 16, , E 18, , F 22, , G 27, , H 29, , I 35, J 37, K 40, Campbells Run A B 1, C 1, D 2, E 3, F 4, G 4, H 4, I 5, J 8, K 8, Feet above confluence with Allegheny River 2 Feet above confluence with Chartiers Creek 3 Elevation computed without consideration of backwater effects from Chartiers Creek DATA BULL CREEK - CAMPBELLS RUN 14

22 TABLE 8 Campbells Run L 8, M 9, N 9, O 10, P 10, Q 11, R 12, S 13, T 14, U 15, V 16, W 16, X 16, Y 17, Z 17, AA 18, AB 18, AC 18, AD 19, AE 20, AF 20, AG 20, AH 22, Feet above confluence Chartiers Creek DATA CAMPBELLS RUN 15

23 DISTANCE Campbells Run AI 23, AJ 24, AK 25, Chalfant Run A B 1, C 1, D 2, E 2, F 3, G 3, H 4, I 5, , Chartiers Creek A 2, , B 2, , C 3, , D 4, , E 5, , F 6, , G 7, , Feet above confluence with Chartiers Creek 2 Feet above confluence with Thompson Run 3 Feet above confluence with Ohio River DATA CAMPBELLS RUN - CHALFANT RUN - CHARTIERS CREEK 16

24 Chartiers Creek H 12, , I 15, , J 17, , K 18, , L 19, , M 21, , N 21, , O 22, , P 23, , Q 23, , R 24, , S 26, , T 29, , U 31,944 * 2, V 34, , W 34,795 * 2, X 35,165 * 2, Y 36, , Z 37,752 * 1, AA 38, , AB 39, , AC 40, , AD 41, , Feet above confluence with Ohio River * Floodway coincident with channel banks DATA CHARTIERS CREEK 17

25 TABLE 8 Chartiers Creek AE 42, , AF 43, , AG 44, , AH 45, , AI 46, , AJ 48, , AK 48, , AL 49, , AM 50, , AN 51, , AO 53, , AP 54, , AQ 56, , AR 57, , AS 57, , AT 59, , AU 60, , AV 60, , AW 62, , AX 63, AY 64, AZ 64, BA 66, Feet above confluence with Ohio River DATA CHARTIERS CREEK 18

26 Chartiers Creek BB 67, BC-BH* BI 76, BJ 77, , BK 79, , BL 80, , BM 81, , BN 82, , BO 83, , BP 83, , BQ 84, , BR 86, , BS 89, , BT 90, , BU 91, , BV 92, , BW 93, , BX 94, , BY 95, , BZ 96, , CA 97, , CB 98, , Feet above confluence with Ohio River * Missing Floodway Data DATA CHARTIERS CREEK 19

27 TABLE 8 DISTANCE Chartiers Creek CC 99, , CD 100, , CE 101, , CF 102, , CG 103, , CH 104, , CI 105, , CJ 107, , CK 108, , CL 109, , CM 111, , CN 112, , Crooked Run A B 1, C 1, D 2, E 3, F 3, G 4, Feet above confluence with Ohio River 2 Feet above Fifth Avenue Culvert at Lincoln Way DATA CHARTIERS CREEK- CROOKED RUN 20

28 DISTANCE Crouse Run A B C 1, , D 1, E 12, , , , F 13, , , , G 14, , , , H 14, , , , I 15, , , Crouse Run Tributary A , , , B , , , Deer Creek A 43, , B 45, , C 48, , D 50, E 52, , F 54, G 55, , Feet above confluence with Pine Creek 2 Feet above confluence with Crouse Run 3 Feet above confluence with Allegheny River DATA CROUSE RUN CROUSE RUN TRIBUTARY DEER CREEK 21

29 DISTANCE Deer Creek H 57, , I 59, , J 60, Dirty Camp Run A 1, B 2, C 3, D 4, E 5, F 6, G 6, H 7, I 8, Douglass Run A * * * * * B 1, * * * * * C 1, * * * * * D 2, * * * * * E 2, Feet above confluence with Allegheny River 2 Feet above confluence with Turtle Creek Feet above confluence with Youghiogheny River *Data not computed DATA DEER CREEK - DIRTY CAMP RUN - DOUGLASS RUN 22

30 Douglass Run F 3, G 3, H 4, I 4, J 5, K 6, L 6, M 6, N 7, O 8, P 8, Q 9, R 10, S 10, T 11, U 11, V 12, W 13, X 13, Y 14, Z 14, Feet above confluence with Youghiogheny River DATA DOUGLASS RUN 23

31 DISTANCE Douglass Run AA 15, AB 15, AC 16, AD 16, , , , Douglass Run Tributary No 1 A B C 1, D 1, E 2, F 3, Douglass Run Tributary No 2 A East Thompson Run A Feet above confluence with Youghiogheny River 2 Feet above confluence with Douglass Run 3 Feet above confluence with Abers Creek DATA DOUGLASS RUN - DOUGLASS RUN TRIBUTARY NO 1 - DOUGLASS RUN TRIBUTARY NO 2 - EAST THOMPSON RUN 24

32 TABLE 8 DISTANCE East Thompson Run B 1,599¹ C 2,320¹ D 2,994¹ E 3,555¹ F 4,261¹ G 4,673¹ H 5,156¹ I 6,065¹ J 6,741¹ Fallen Timber Run A 2,914² B 3,466² C 3,945² D 4,672² E 5,261² F 5,918² G 6,518² H 7,179² I 7,601² J 8,148² K 8,795² Feet above confluence with Abers Creek 2 Feet above confluence with Monongahela River DATA EAST THOMPSON RUN - FALLEN TIMBER RUN 25

33 DISTANCE Fallen Timber Run L 9, M 10, N 10, Georges Run A , B 1, , C 1, D 1, E 2, F 3, G 3, H 4, I 4, J 4, K 5, Gillespie Run A B C 1, D 2, E 2, Feet above confluence with Monongahela River 2 Feet above confluence with Chartiers Creek 3 Feet above confluence with Douglass Run DATA FALLEN TIMBER RUN - GEORGES RUN - GILLESPIE RUN 26

34 DISTANCE Gillespie Run F 3, G 3, H 4, I 5, J 5, K 6, L 6, M 7, N 7, , , , O 8, , , , P 8, , , , Q 9, , , , R 9, , , , S 10, , , , T 11, , , , U 11, , , , Girty s Run A B 1, C 1, D 2, E 2, Feet above confluence with Douglass Run 2 Feet above confluence with Allegheny River DATA GILLESPIE RUN - GIRTY S RUN 27

35 TABLE 8 Girty s Run F 2, G 2, H 4, I 4, J 4, K 5, L 5, M 6, N 6, O 7, P 8, Q 8, R 9, S 9, T 10, U 11, V 11, W 12, X 12, Y 13, Z 13, AA 14, AB 14, Feet above confluence with Allegheny River DATA GIRTY S RUN 28

36 DISTANCE Girty s Run AC 20, AD 26, AE 27, AF 30, AG 32, , AH 34, , , , AI 35, , , , AJ 37, , , , AK 41, , , , AF 30, AG 32, , AH 34, , , , AI 35, , , , AJ 37, , , , AK 41, , , , Gourdhead Run A B 1, C 1, D 2, E 2, F 2, Feet above confluence with Allegheny River 2 Feet above confluence with Pine Creek 3 Elevation computed without consideration of backwater effects from Pine Creek DATA GIRTY S RUN - GOURDHEAD RUN 29

37 DISTANCE Gourdhead Run G 3, H 3, I 4, J 4, K 5, L 5, M 6, N 6, O 7, P 8, Q 8, R 9, Graesers Run A B C D 1, E 1, F 1, , , , G 2, , , , H 2, , , , I 2, , , , Feet above confluence with Pine Creek 2 Feet above confluence with McLaughlin Run 3 Elevations computed without consideration of backwater effects from McLaughlin Run DATA GOURDHEAD RUN - GRAESERS RUN 30

38 DISTANCE Graesers Run J 2, , , , K 3, , , , L 3, , , , M 4, , , , N 4, , , , Happy Hollow Run A B 5, C 5, D 6, E 7, Harts Run A B C 1, D 2, E 2, F 3, G 4, , , , Feet above confluence with McLaughlin Run Floodway coincident with channel banks 2 4 Feet above confluence with Wylie Run Feet above confluence with Gourdhead Run DATA GRAESERS RUN - HAPPY HOLLOW RUN - HARTS RUN 31

39 DISTANCE Harts Run H 4, , , , Hoffman Run A B C 1, Humms Run A B C D 1, E 2, F 2, G 3, H 3, I 4, , , , J 5, , , , K 6, , , , L 7, , , , M 7, , , , N 8, , , , Feet above confluence with Gourdhead Run 2 Feet above Hoffman Road Bridge Floodway coincident with channel banks 4 Feet above confluence with Abers Creek DATA HARTS RUN - HOFFMAN RUN- HUMMS RUN 32

40 DISTANCE Humms Run O 8, , , , P 9, , , , Jacks Run A B 1, C 2, D 2, E 3, F 3, Leak Run A B C 1, D 1, E 2, F 2, G 3, H 4, I 4, J 5, K 6, Feet above confluence with Abers Creek 2 Feet above confluence with Long Run 3 Feet above confluence with Thompson Run DATA HUMMS RUN - JACKS RUN - LEAK RUN 33

41 DISTANCE Leak Run L 6, Lewis Run A B 1, C 2, D 3, E 5, F 6, G 7, H 8, I 8, J 9, K 10, L 11, M 12, N 12, Lick Run A B 2, , C 3, D 4, Feet above confluence with Thompson Run 2 Feet above confluence with Peters Creek 3 Elevation computed without consideration of backwater effects from Peters Creek DATA LEAK RUN - LEWIS RUN - LICK RUN 34

42 Lick Run E 5, F 6, G 7, H 8, I 9, J 10, K 11, L 13, M 14, N 15, , O 15, P 17, Q 18, R 18, S 19, T 21, U 24, V 24, W 25, X 26, Y 26, Z 27, , , , AA 27, , , , Feet above confluence with Peters Creek DATA LICK RUN 35

43 DISTANCE Lick Run AB 28, , , , AC 29, , , , AD 30, , , , AE 30, , , , Little Bull Creek A B C 1, D 1, E 7, F 8, G 9, H 9, I 9, J 15, K 15, L 16, M 17, N 17, O 18, P 19, Q 20, Feet above confluence with Peters Creek 2 Feet above the confluence with Bull Creek DATA LICK RUN - LITTLE BULL CREEK 36

44 DISTANCE Little Deer Creek A 4, B 7, C 9, D 11, E 14, F 19, G 22, H 26, I 29, J 31, K 34, L 36, Little Pine Creek East A B 2, C 3, D 3, E 4, F 5, G 5, H 6, I 6, Feet above confluence with Deer Creek 2 Feet above confluence with Pine Creek 3 Elevation computed without consideration of backwater effects from Pine Creek DATA LITTLE DEER CREEK - LITTLE PINE CREEK EAST 37

45 Little Pine Creek East J 8, K 11, L 12, M 14, N 17, O 19, Little Pine Creek West A ² B ² C 1, D 1, E 2, F 3, G 3, H 4, I 4, J 5, K 6, L 6, M 7, Feet above confluence with Pine Creek 2 Elevation computed without consideration of backwater effects from Pine Creek DATA LITTLE PINE CREEK EAST - LITTLE PINE CREEK WEST 38