PUD No. 1 of Pend Oreille County Sullivan Lake Cold Water Intake

95% Draft Design Documentation Report January 19, 2011 Appendix D – Hydraulic Calculations

APPENDIX D

HYDRAULIC CALCULATIONS

Max Design Flow 160 cfs

Max Water Surface 2588.7 ft

Min Water Surface 2563.7 ft

Discharge Elevation 2563.5 ft

Discharge Control Waterman S-7000 48" SQ Sluice Gate

ID of Selected Pipe 47.3"

Hazen-Williams Coeff 150

Output From EPAnet Model

Output was assumed at 1 psi

WSEL Flow

2588.7 173

2586 162

2584 154

2582 145

2580 135.5

2578 125

Design Criteria

100

150

200

Dis

cha

rge

(cf

s)

CWI Rating Curve

2578 125

2576 114

2574 102

2572 88

2570 72

2568 50

2566 12

2564 0

2563.7 0

0

50

100

150

200

2560 2565 2570 2575 2580 2585 2590

Dis

cha

rge

(cf

s)

WSEL (ft)

CWI Rating Curve

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USGS 12396900 SULLIVAN CREEK AB OUTLET CR NR METALINE FALLS, WA

Available data for this site Time-series: Monthly statistics GO

Pend Oreille County, Washington

Hydrologic Unit Code 17010216

Latitude 48°50'47", Longitude 117°17'09" NAD27

Drainage area 70.2 square miles

Gage datum 2,556.76 feet above sea level NGVD29

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00060, Discharge, cubic feet per second,

YEARMonthly mean in cfs (Calculation Period: 1959-01-01 -> 2003-09-30)

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

1959 37.3 32.3 31.8 96.4 396.1 578.0 126.2 49.7 64.7 95.7 75.5 76.8

1960 57.8 43.4 59.5 212.1 399.5 498.4 118.1 46.5 35.4 32.0 32.0 24.9

1961 24.1 35.1 41.5 95.4 596.0 606.0 84.2 42.4 33.0 32.5 26.1 22.6

1962 17.4 16.4 16.5 124.9 326.6 354.3 90.2 48.2 31.6 37.3 42.3 45.0

1963 32.7 44.2 43.7 83.4 406.3 290.7 94.4 44.3 33.9 30.4 32.4 28.5

1964 26.5 22.8 22.4 49.5 360.1 526.7 114.5 51.2 41.8 39.2 38.1 33.4

1965 30.1 29.7 35.8 136.8 454.9 431.1 85.5 48.2 37.7 27.7 37.4 31.6

1966 26.4 22.9 30.1 123.6 426.4 275.1 83.6 39.3 29.0 25.5 28.7 36.2

1967 30.8 34.6 36.4 54.5 402.3 663.5 127.4 42.6 29.6 32.2 31.5 23.9

1968 24.7 32.0 60.3 54.1 411.1 414.6 81.9 45.2 42.0 51.0 73.5 53.2

1969 38.3 30.2 33.4 242.7 693.6 349.5 170.2 63.2 45.1 42.7 52.5 36.3

1970 26.3 26.4 28.3 47.3 382.5 314.4 74.5 38.5 34.7 27.5 24.7 27.3

1971 27.9 46.0 36.1 97.0 636.5 447.7 122.8 51.5 41.5 35.8 34.5 26.5

1972 24.2 26.6 95.3 110.3 718.9 441.5 157.7 63.5 40.2

Page 1 of 2USGS Surface Water data for USA: USGS Surface-Water Monthly Statistics

10/21/2010http://waterdata.usgs.gov/nwis/monthly/?referred_module=sw&site_no=12396900&por_...

1994 402.6 191.4 67.6 34.2 27.0 23.4 21.7 20.3

1995 22.9 31.1 85.3 115.9 475.7 317.5 75.6 41.2 27.3 40.5 67.4 100.5

1996 57.4 68.4 65.4 234.5 498.8 445.2 93.2 49.7 32.5 30.3 31.1 24.8

1997 30.9 30.3 94.3 197.1 785.0 620.0 154.6 63.2 84.7 81.2 79.3 48.5

1998 39.5 41.6 69.5 207.6 604.8 262.9 104.7 55.6 37.7 32.1 37.6 37.8

1999 35.2 32.9 45.8 150.6 515.0 660.7 234.6 68.8 44.7 39.6 74.0 53.2

2000 40.2 34.8 38.0 241.0 552.2 418.4 104.0 48.6 37.0 31.8 25.9 23.4

2001 20.3 18.8 23.1 41.4 211.4 133.0 59.2 38.4 24.1 21.5 32.1 27.1

2002 38.5 35.0 41.7 152.4 461.1 475.9 84.6 40.2 33.0 27.2 27.2 27.7

2003 26.8 30.0 57.8 159.5 378.7 361.6 73.0 37.5 26.4

Mean of

monthly

Discharge

32 33 47 132 479 420 108 48 38 38 42 38

** No Incomplete data have been used for statistical calculation

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U.S. Department of the Interior | U.S. Geological Survey

Title: Surface Water data for USA: USGS Surface-Water Monthly Statistics

URL: http://waterdata.usgs.gov/nwis/monthly?

Page Contact Information: Washington Water Data Support Team

Page Last Modified: 2010-10-21 15:49:58 EDT 0.39 0.36 vaww01

Page 2 of 2USGS Surface Water data for USA: USGS Surface-Water Monthly Statistics

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Streamstats Ungaged Site Report

Date: Thu Oct 21 2010 13:38:19 Mountain Daylight Time Site Location: Washington NAD27 Latitude: 48.8406 (48 50 26) NAD27 Longitude: -117.2885 (-117 17 19) NAD83 Latitude: 48.8405 (48 50 26) NAD83 Longitude: -117.2895 (-117 17 22) Drainage Area: 51.87 mi2

Peak-Flow Basin Characteristics

100% Region 8 (51.9 mi2)

Parameter Value Regression Equation Valid Range

Min Max

Drainage Area (square miles) 51.9 0.59 689

Peak-Flow Streamflow Statistics

Statistic Flow (ft3/s) Standard Error (percent)

Equivalent years of

record

90-Percent Prediction Interval

Minimum Maximum

PK2 242 130 0.4

PK10 530 110 1

PK25 696 110 1

PK50 827 120 1

PK100 963 130 1

PK500 1300

Page 1 of 1Streamflow Statistics Report

10/21/2010http://streamstatsags.cr.usgs.gov/gisimg/Reports/FlowStatsReport283747_201010211338...

Inflow Into Sullivan Lake Estimated as a fraction of Sullivan Creek

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec1 27 25 25 48 179 491 137 46 28 28 30 352 26 24 25 49 189 497 131 45 27 27 28 333 26 24 25 50 201 494 124 45 27 27 28 314 26 24 25 51 211 486 119 44 29 27 30 305 25 24 26 54 214 478 113 43 28 27 30 296 25 24 27 59 221 466 108 42 27 27 30 287 25 24 26 62 235 441 103 40 27 26 29 288 27 24 26 66 249 412 99 40 27 27 29 279 25 25 27 72 267 385 95 39 27 29 30 26

10 24 25 28 77 290 360 93 38 27 27 30 2611 24 25 30 79 302 339 91 36 27 28 30 2712 23 25 29 81 322 324 88 36 27 30 33 2613 24 25 31 85 346 319 85 36 26 30 33 2814 24 24 32 92 363 313 80 35 26 29 34 3015 24 25 33 94 371 316 77 35 27 29 34 3216 24 25 33 94 374 311 74 36 27 28 33 3117 22 25 33 94 376 299 71 36 32 28 32 3018 22 25 34 96 383 286 68 34 38 28 32 3019 22 25 38 100 382 264 66 33 32 27 31 3020 23 25 45 105 400 244 64 33 31 28 33 2921 23 26 43 108 419 227 62 33 30 28 32 2822 22 27 42 111 427 219 60 32 29 28 30 2723 22 26 45 126 439 204 58 32 30 28 30 2624 23 26 44 162 452 190 56 31 28 28 32 2625 23 25 44 157 471 189 56 30 28 28 33 2526 23 25 45 152 476 181 54 30 28 28 32 2527 22 25 47 150 485 169 52 30 27 28 31 2428 22 25 48 160 487 157 51 30 27 29 30 2429 22 30 47 166 497 152 49 29 27 29 32 2530 23 46 171 506 143 48 29 27 30 34 25 031 24 48 497 47 29 30 26 0 0 0 0 0

Average 24 26 54 108 329 300 79 35 27 27 30 26Max 27 48 497 506 497 497 137 46 38 34 34 35

StreamStats Print Page

Sullivan Lake

10/21/2010 1:40:36 PM

Page 1 of 1USGS StreamStats

10/21/2010http://streamstatsags.cr.usgs.gov/wa_ss/default.aspx?stabbr=wa&dt=1287689739031