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HomeMy WebLinkAbout20170142 Ver 1_MB_Cross Section and Profile Data_20180613Elevation (ft) ill ill ill 10 0 MEADOW BROOK REACH 1 PROFILE - PART 1 50 100 150 200 250 300 350 400 450 500 550 600 650 Distance along stream (ft) 9 CH 0 WS V BKF * LB 0 RB + LEW X P4 LU 04 Lu LL LL i LL !L ml ml O 04 wt x -------------- ---------- 35- 30 50 100 150 200 250 300 350 400 450 500 550 600 650 Distance along stream (ft) 9 CH 0 WS V BKF * LB 0 RB + LEW X P4 Elevation (ft) 10z 10, 103 0 MEADOW BROOK REACH 1 PROFILE PART 2 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 Distance along stream (ft) * CH * WS * BKF * LB * RB LEW X P4 W, w LL LL LL ml ml 0— <> -------------------Ee o > < Is -- ----- ------ --- ------- ---------- < 000, ------- ---- ED II 5 -- 0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 Distance along stream (ft) * CH * WS * BKF * LB * RB LEW X P4 W MEADOW BROOK R1 RIFFLE 1 O Ground Points ♦ Bankfull Indicators ♦ Water Surface Points Wbkf = 19.6 Dbkf = .77 Abkf = 15.1 150 250 Horizontal Distance (ft) RIVERMORPH CROSS SECTION SUMMARY River Name: Meadow Brook Reach Name: Reach 1 Cross Section Name: MB R1 RIFFLE 1 Survey Date: 09/27/2017 ---------------------------------------------------------------------- Cross Section Data Entry BM Elevation: 0 ft Backsight Rod Reading: 0 ft TAPE FS ELEV NOTE 0 0 1043.82 12.26 0 1042.74 14.93 0 1042.19 16.54 0 1041.62 21.57 0 1041.58 23.68 0 1041.51 26.14 0 1041.59 31.24 0 1041.7 31.5 0 1041.97 33.42 0 1042.25 46.61 0 1042.26 57.32 0 1042.29 72.58 0 1042.18 81.64 0 1042.06 89.43 0 1042.03 101.63 0 1041.97 116.16 0 1042.22 125.01 0 1042.41 149.58 0 1043.58 150.71 0 1043.63 168.15 0 1043.6 168.26 0 1043.6 179.59 0 1043.71 181.68 0 1043.85 181.73 0 1043.85 181.76 0 1043.85 182.41 0 1042.85 184.19 0 1041.61 BKF 187.01 0 1040.99 188.72 0 1039.99 191.5 0 1039.61 TW 191.5 0 1039.62 191.51 0 1039.61 193.4 0 1040 193.41 0 1040 193.42 0 1040 193.43 0 1040 198.37 0 1041.52 BKF 202.56 0 1041.63 207.46 0 1041.74 207.63 0 1041.76 207.68 0 1041.77 213.43 0 1042.73 215.67 0 1043.1 219.32 0 1043.68 219.32 0 1043.67 219.33 0 1043.68 226.8 0 1045.07 227.01 0 1045.11 227.35 0 1045.14 231.75 0 1045.52 234.92 0 1046.4 241.56 0 1047.98 --------------------------------------- Cross Sectional Geometry --------------------------------------- ------------------------------------------------- Entrainment Calculations ---------------------------------------------------------------------- Entrainment Formula: Rosgen Modified Shields Curve Channel Left Side Right Side slope 0 0 0 Shear Stress (lb/sq ft) Movable Particle (mm) Channel Left Right Floodprone Elevation (ft) 1043.53 1043.53 1043.53 Bankfull Elevation (ft) 1041.57 1041.57 1041.57 Floodprone width (ft) 181.65 - Bankfull width (ft) 19.56 170.45 7.95 Entrenchment Ratio 9.29 ----- ----- Mean Depth (ft) 0.77 0.79 0.74 Maximum Depth (ft) 1.96 1.96 1.79 width/Depth Ratio 25.4 215.38 10.74 Bankfull Area (sq ft) 15.09 9.18 5.91 wetted Perimeter (ft) 20.2 13.79 9.99 Hydraulic Radius (ft) 0.75 0.67 0.59 Begin BKF Station 21.87 21.87 192.32 End BKF Station 200.27 192.32 200.27 ------------------------------------------------- Entrainment Calculations ---------------------------------------------------------------------- Entrainment Formula: Rosgen Modified Shields Curve Channel Left Side Right Side slope 0 0 0 Shear Stress (lb/sq ft) Movable Particle (mm) W Meadow Brook R1 Riffle 2 O Ground Points ♦ Bankfull Indicators ♦ Water Surface Points Wbkf = 9.81 Dbkf = 1.54 Abkf = 15.1 0 20 40 60 80 Horizontal Distance (ft) RIVERMORPH CROSS SECTION SUMMARY ---------------------------------------------------------------------- River Name: Meadow Brook Reach Name: Reach 1 Cross Section Name: MB R1 RIFFLE 2 Survey Date: 02/19/2018 ---------------------------------------------------------------------- Cross Section Data Entry BM Elevation: Backsight Rod Reading TAPE FS --------------- 0 0 24.35 0 37.09 0 40.11 0 43.25 0 46.49 0 48.01 0 51.99 0 61.05 0 65.73 0 72.72 0 77.56 0 0 ft 0 ft ELEV NOTE ---------------- 1042.341 Channel 1042.344 Right 1041.626 LB 1038.87 1042.58 1038.64 TW 1038.755 LEw 1040.609 BKF 1041.468 ----- 1044.109 9.81 1045.034 4.9 1046.307 5.69 1047.081 ----- ------------------------------------------------ Cross Sectional Geometry ------------------------------------------------ ---------------------------------------------------------------------- Entrainment Calculations ---------------------------------------------------------------------- Entrainment Formula: Rosgen Modified Shields Curve Channel Left Side Right Side Slope 0 0 0 Shear Stress (lb/sq ft) Movable Particle (mm) Channel Left Right Floodprone Elevation (ft) 1042.58 1042.58 1042.58 Bankfull Elevation (ft) 1040.61 1040.61 1040.61 Floodprone width (ft) 55.8 ----- ----- Bankfull width (ft) 9.81 4.91 4.9 Entrenchment Ratio 5.69 ----- ----- Mean Depth (ft) 1.54 1.47 1.61 Maximum Depth (ft) 1.97 1.96 1.97 width/Depth Ratio 6.37 3.34 3.04 Bankfull Area (sq ft) 15.09 7.21 7.88 wetted Perimeter (ft) 11.37 7.55 7.74 Hydraulic Radius (ft) 1.33 0.95 1.02 Begin BKF Station 38.2 38.2 43.11 End BKF Station 48.01 43.11 48.01 ---------------------------------------------------------------------- Entrainment Calculations ---------------------------------------------------------------------- Entrainment Formula: Rosgen Modified Shields Curve Channel Left Side Right Side Slope 0 0 0 Shear Stress (lb/sq ft) Movable Particle (mm) W MEADOW BROOK R1 RIFFLE 3 O Ground Points ♦ Bankfull Indicators ♦ Water Surface Points Wbkf = 7.16 Dbkf = 2.1,' Abkf = 15.6 0 50 100 150 200 250 Horizontal Distance (ft) RIVERMORPH CROSS SECTION SUMMARY River Name: Meadow Brook Reach Name: Reach 1 Cross Section Name: MB R1 RIFFLE 3 Survey Date: 09/27/2017 ---------------------------------------------------------------------- Cross Section Data Entry BM Elevation: 0 ft Backsight Rod Reading: 0 ft TAPE 0 40.82 44.81 47.39 48.43 50.62 58.49 63.37 63.68 64.71 65.39 66.65 68.18 69.09 69.63 70.51 70.56 80.42 90.11 91.82 94.05 117.93 125.34 147.74 161.59 186.73 201.3 213.76 226.5 229.84 236.22 239.3 244.51 246.9 =S ELEV NOTE I 1040.4 I 1039.68 I 1039.66 I 1039.66 I 1039.37 I 1039.19 I 1038.73 I 1038.4 BKF I 1037.68 I 1035.81 I 1035.81 I 1035.72 I 1035.65 I 1035.65 I 1036.75 I 1038.17 I 1038.75 I 1039.07 I 1039.33 I 1039.37 I 1039.32 I 1038.9 I 1038.92 I 1039.04 I 1039.12 I 1039.29 I 1039.56 I 1039.82 I 1040.18 I 1040.43 I 1041.11 I 1041.53 I 1041.98 I 1042.17 --------- --------------------------------------------------- Cross Sectional Geometry ---------------------------------------------------------------------- Floodprone Elevation (ft) Bankfull Elevation (ft) Floodprone width (ft) Bankfull width (ft) Entrenchment Ratio Mean Depth (ft) Channel 1041.15 1038.4 236.51 7.16 33.03 2.17 Left 1041.15 1038.4 3.58 2.15 Right 1041.15 1038.4 3.58 2.2-- Maximum Depth (ft) 2.75 2.69 2.75 width/Depth Ratio 3.3 1.66 1.63 Bankfull Area (sq ft) 15.57 7.7 7.87 wetted Perimeter (ft) 10.43 7.86 7.96 Hydraulic Radius (ft) 1.49 0.98 0.99 Begin BKF station 63.37 63.37 66.95 End BKF Station 70.53 66.95 70.53 ---- -------------------------- -------- Entrainment calculations ---------------------------------------------------------------------- Entrainment Formula: Rosgen Modified shields Curve Channel Left Side Right Side slope 0 0 0 shear stress (lb/sq ft) Movable Particle (mm) W Meadow Brook Reach 1 Riffle 4 O Ground Points ♦ Bankfull Indicators ♦ Water Surface Points Wbkf = 13.3 Dbkf = 1.28 Abkf = 16 0 50 100 150 200 250 300 Horizontal Distance (ft) RIVERMORPH CROSS SECTION SUMMARY River Name: Meadow Brook Reach Name: Reach 1 Cross Section Name: MB R1 RIFFLE 4 Survey Date: 10/23/2017 Cross Section Data Entry BM Elevation: 0 ft Backsight Rod Reading: 0 ft TAPE FS ELEV NOTE ----------------------------------------------- 0 0 - - 1038.16 36.16 0 1038.26 37.17 0 1038.22 43.71 0 1037.73 51.59 0 1037.46 51.71 0 1037.46 51.72 0 1037.45 51.81 0 1037.45 63.48 0 1036.81 68.92 0 1036.98 70.97 0 1037.03 71.41 0 1036.99 77.88 0 1036.1 77.92 0 1036.09 77.93 0 1036.09 77.95 0 1036.08 77.99 0 1036.07 80.36 0 1034.53 80.7 0 1034.46 82.4 0 1034.2 83.26 0 1034.33 84.28 0 1034.38 86.63 0 1036.72 BKF 87.19 0 1037.28 88.13 0 1037.41 101.2 0 1037.79 126.03 0 1037.56 133.24 0 1037.41 159.68 0 1036.87 173.85 0 1036.81 173.89 0 1036.82 189.97 0 1036.82 198.83 0 1036.82 223.25 0 1036.95 227.6 0 1037.12 232.07 0 1037.02 257.14 0 1037.19 265.45 0 1037.16 277.66 0 1037.23 297.21 0 1037.9 Cross Sectional Geometry Channel Left Right Floodprone Elevation (ft) 1039.24 1039.24 1039.24 Bankfull Elevation (ft) 1036.72 1036.72 1036.72 Floodprone width (ft) 297.21 ----- ----- Bankfull width (ft) 13.26 6.63 6.63 Entrenchment Ratio 22.42 ----- ----- Mean Depth (ft) 1.28 0.62 1.94 Maximum Depth (ft) 2.52 1.96 2.52 width/Depth Ratio 10.36 10.75 3.42 Bankfull Area (sq ft) 16.93 4.09 12.84 wetted Perimeter (ft) 14.77 9.02 9.66 Hydraulic Radius (ft) 1.15 0.45 1.33 Begin BKF Station 73.37 73.37 80 End BKF station 86.63 80 86.63 ---------------------------------------------------- Entrainment calculations ---------------------------------------------------------------------- Entrainment Formula: Rosgen Modified Shields Curve Channel Left Side Right side Slope 0 0 0 shear stress (lb/sq ft) Movable Particle (mm) 1& 10: LU 101, 10: 10: MEADOW BROOK REACH 2 PROFILE 750 800 850 900 950 1000 1050 Distance along stream (ft) 0 CH 0 WS T BKF * Pi 0 P2 + P3 X P4 Lu LL LL ry P♦ 1 M i 38- 0 0 36- 0 10 0 ♦ 0♦0 --------- ------------..------------------- ---------- ....... 0 0 ---------------- ------------ -------------- 0 0 0 --------------♦ ------------------ -- <00* ♦ --- ------- ♦ 0 0 -------------- -------------- ----------------------- --------- -------------------------- 32- 30 750 800 850 900 950 1000 1050 Distance along stream (ft) 0 CH 0 WS T BKF * Pi 0 P2 + P3 X P4 W MB R2 RIFFLE 1 O Ground Points ♦ Bankfull Indicators ♦ Water Surface Points Wbkf = 14.5 Dbkf = 1.66 Abkf = 24 0 10 20 30 40 50 Horizontal Distance (ft) RIVERMORPH CROSS SECTION SUMMARY River Name: Meadow Brook Reach Name: Reach 1(7i Cross Section Name: MB R2 RIFFLE 1 Survey Date: 02- Cross 2 Cross Section Data Entry BM Elevation: 0 ft Backsight Rod Reading: 0 ft TAPE FS ELEV NOTE ----------------------------------------------------- 0 0 1037.984 ---- 8.94 0 1037.252 1035.44 20.03 0 1035.444 BKF 23.09 0 1033.82 7.23 24 0 1033.292 LEw 28.32 0 1032.967 TW 30.57 0 1033.164 2.47 35.19 0 1035.843 RB 39.94 0 1036.522 12.36 44.38 0 1036.073 10.24 47.87 0 1036.47 1.21 48.7 0 1037.178 27.27 --------------------------------------- ---------------- Cross Sectional Geometry ---------------------------------------------------------------------- ---------------------------------------------------------- --- Entrainment Calculations ---------------------------------------------------------------------- Entrainment Formula: Rosgen Modified shields curve Channel Left side Right Side Slope 0 0 0 shear stress (lb/sq ft) Movable Particle (mm) Channel Left Right Floodprone Elevation (ft) 1037.91 1037.91 1037.91 Bankfull Elevation (ft) 1035.44 1035.44 1035.44 Floodprone width (ft) 47.83 ----- ----- Bankfull width (ft) 14.46 7.23 7.23 Entrenchment Ratio 3.31 ----- ----- Mean Depth (ft) 1.66 1.61 1.71 Maximum Depth (ft) 2.47 2.39 2.47 width/Depth Ratio 8.71 4.5 4.23 Bankfull Area (sq ft) 23.98 11.61 12.36 wetted Perimeter (ft) 15.64 10.18 10.24 Hydraulic Radius (ft) 1.53 1.14 1.21 Begin BKF Station 20.04 20.04 27.27 End BKF Station 34.5 27.27 34.5 ---------------------------------------------------------- --- Entrainment Calculations ---------------------------------------------------------------------- Entrainment Formula: Rosgen Modified shields curve Channel Left side Right Side Slope 0 0 0 shear stress (lb/sq ft) Movable Particle (mm) z ui MEADOW BROOK REACH 3 PROFILE 104 103 103, 1025 0 50 100 150 200 250 300 350 400 450 500 tou Distance along stream (ft) 9 CH 0 WS T BKF * LB 0 RB + LEW X P4 LU it I ml -- ------- - 1025 0 50 100 150 200 250 300 350 400 450 500 tou Distance along stream (ft) 9 CH 0 WS T BKF * LB 0 RB + LEW X P4 W MB R3 RIFFLE 1 O Ground Points ♦ Bankfull Indicators ♦ Water Surface Points Wbkf = 21.4 Dbkf = 1.4 Abkf = 30.1 0 10 20 30 40 Horizontal Distance (ft) RIVERMORPH CROSS SECTION SUMMARY ---------------------------------------------------------------------- River Name: Meadow Brook Reach Name: Reach a Cross Section Name: MB R3 RIFFLE 1 survey Date: -0 Cross section Data Entry BM Elevation: 0 ft Backsight Rod Reading: 0 ft TAPE FS ELEV NOTE ---------------------------------------------------------------------- 0 0 1035.623 9.6 0 1035.594 15.85 0 1034.908 LB 20.55 0 1031.597 23.25 0 1031.663 Tw 25.02 0 1032.391 25.79 0 1032.765 28.47 0 1031.916 31.64 0 1034.54 BKF 37.77 0 1034.527 ---------------------------------------------------------------------- Cross Sectional Geometry ---------------------------------------------------------------------- ---------------------------------------------------------------------- Entrainment Calculations ---------------------------------------------------------------------- Entrainment Formula: Rosgen Modified Shields Curve Channel Left Side Right Side Slope 0 0 0 shear Stress (lb/sq ft) Movable Particle (mm) Channel Left Right Floodprone Elevation (ft) 1037.48 1037.48 1037.48 Bankfull Elevation (ft) 1034.54 1034.54 1034.54 Floodprone width (ft) 37.77 ----- ----- Bankfull width (ft) 21.4 10.7 10.7 Entrenchment Ratio 1.77 ----- ----- Mean Depth (ft) 1.4 2.1 0.71 Maximum Depth (ft) 2.94 2.94 2.62 width/Depth Ratio 15.29 5.09 15.07 Bankfull Area (sq ft) 30.06 22.49 7.56 wetted Perimeter (ft) 23.65 14.1 13.91 Hydraulic Radius (ft) 1.27 1.59 0.54 Begin BKF Station 16.37 16.37 27.07 End BKF Station 37.77 27.07 37.77 ---------------------------------------------------------------------- Entrainment Calculations ---------------------------------------------------------------------- Entrainment Formula: Rosgen Modified Shields Curve Channel Left Side Right Side Slope 0 0 0 shear Stress (lb/sq ft) Movable Particle (mm) Elevation (ft) UT TO MEADOW BROOK EXISTING PROFILE 0 50 100 150 200 250 300 350 400 450 Distance along stream (ft) • CH O WS ♦ BKF ♦ LB O RB + LEW X P4 W UT RIFFLE 1 O Ground Points ♦ Bankfull Indicators ♦ Water Surface Points Wbkf = 7.47 Dbkf = 1.53 Abkf = 11.4 0 50 100 150 200 250 Horizontal Distance (ft) RIVERMORPH CROSS SECTION SUMMARY ---------------------------------------------------------------------- Rive r Name: meadow--4eak Ur Reach Name: Reach 1 cross section Name: UT RIFFLE 1 Survey Date: 62-�r Cross Section Data Entry BM Elevation: 0 ft Backsight Rod Reading: 0 ft TAPE FS ELEV NOTE ----------------------------------------------------------- 0 0 1044.37 ---- 22.42 0 1042.342 31.16 0 1041.144 46.22 0 1039.488 52.55 0 1038.566 57.59 0 1037.801 LB 59.3 0 1035.219 60.21 0 1035.068 Tw 64.07 0 1035.793 65.41 0 1037.27 BKF 65.76 0 1037.617 RB 66.96 0 1037.998 75.34 0 1038.854 108.61 0 1038.709 145.91 0 1038.348 187.29 0 1038.033 214.5 0 1038.203 232.1 0 1038.433 233.98 0 1037.616 235.07 0 1037.504 236.45 0 1037.77 238.85 0 1039.04 243.8 0 1039.837 ----------------------------------------- Cross Sectional Geometry ---------------------------------------------------------------------- ---------------- Channel Left Right Floodprone Elevation (ft) 1039.47 1039.47 1039.47 Bankfull Elevation (ft) 1037.27 1037.27 1037.27 Floodprone width (ft) 195.2 ----- ----- Bankfull width (ft) 7.47 3.8 3.67 Entrenchment Ratio 26.14 ----- ----- Mean Depth (ft) 1.53 1.71 1.35 Maximum Depth (ft) 2.2 2.2 1.91 width/Depth Ratio 4.88 2.23 2.72 Bankfull Area (sq ft) 11.42 6.48 4.94 wetted Perimeter (ft) 9.3 6.85 6.28 Hydraulic Radius (ft) 1.23 0.95 0.79 Begin BKF Station 57.94 57.94 61.74 End BKF Station 65.41 61.74 65.41 --------------------------- ------------------------------------ Entrainment Calculations ---------------------------------------------------------------------- While the survey collected in September 2017 included cross sections, these were not necessarily at riffle features. The existing channel is an incised E channel with limited bankfull indictors so the initial bankfull analysis from the proposal was checked against the survey data collected. These notes relate the previously collected cross sections (provided on the following pages) to the surveyed profile and cross sections (provided on the preceding pages). • Cross Section 1— Riffle corresponds to the survey XS Meadow Brook R1 Riffle 2 at station 399 of Meadow Brook Reach 1 Profile Part 1. • Meadow Brook Cross Section 2 — Riffle corresponds to the survey the survey XS Meadow Brook R2 Riffle 1 at station 806 of Meadow Brook Reach 2 Profile. These cross sections are from roughly the same location but the field data cross section is more detailed than the surveyed cross section and therefore was used as the representative riffle for Meadow Brook Reach 2. • Cross Section 3 — Riffle falls at station 412 of Meadow Brook Reach 3 Profile which appears to be in a pool, a new cross section was cut from the survey at station 144 of Meadow Brook Reach 3 Profile to represent riffle dimensions. • Cross Section 1— Riffle — Trib corresponds to the survey XS UT Riffle 1 at station 245 of the UT Profile. These cross sections are from roughly the same location but the field data cross section is more detailed than the surveyed cross section. O 6 d W Cross Section 1 - Riffle O Ground Poiroe ♦ wnkmn Imtwtars ♦ Water Suttaw Points W kf = 9.93 ➢bkf 1.55 ahkf = t[ o Horizontal Distance (ft) RIVERMORPH CROSS SECTION SUMMARY River Name: Meadow Brook Reach Name: Meadow Brook Toss Section Name: Cross Section 1 - Riffle Survey Date: 01/06/2016 ---------------------------------------------------- Cross Section Data Entry BM Elevation: 100 ft Backsight Rod Reading: 1 ft WAIWI 0 12 I 18 I 20.5 I 22.5 I 23 24 24.4 ! 25.5 ! 26 26.7 28.2 29.5 30.3 31.5 £ 32 £ 34 ; 35.7 E 39 E 41 47 =S ELEV NOTE ------------------------------------------------------- .75 95.25 95.77 i.02 94.98 Bankfull Elevation (ft) i.56 94.44 93.42 i.26 94.74 LB i.8 94.2 9.81 '.34 93.66 Entrenchment Ratio '.58 93.42 BKF ;.38 92.62 "FIELD CALL BKF" !.7 92.3 2.35 1.81 91.19 GRND 1.92 91.08 3.91 1.93 91.07 7.31 1.83 91.17 11.68 1.6 91.4 REW 1.9 92.1 0.93 1.42 92.58 "FIELD CALL BKF" '.49 93.51 33.81 .6 94.4 RB .08 94.92 ,.28 95.72 �.8 97.2 -------------------- ------------------------------------------- Cross Sectional Geometry ---------------------------------------------------------------------- ----------------------------------------------------- ---- Entrainment Calculations ---------------------------------------------------------------------- Entrainment Formula: Rosgen Modified Shields Curve Channel Left Right Floodprone Elevation (ft) 95.77 95.77 95.77 Bankfull Elevation (ft) 93.42 93.42 93.42 Floodprone width (ft) 41.2 ----- ----- Bankfull width (ft) 9.81 4.26 5.55 Entrenchment Ratio 4.2 ----- ----- Mean Depth (ft) 1.55 1.72 1.42 Maximum Depth (ft) 2.35 2.35 2.35 Width/Depth Ratio 6.33 2.48 3.91 Bankfull Area (sq ft) 15.17 7.31 7.86 wetted Perimeter (ft) 11.68 7.87 8.5 Hydraulic Radius (ft) 1.3 0.93 0.93 Begin BKF station 24 24 28.26 -nd BKF Station 33.81 28.26 33.81 ----------------------------------------------------- ---- Entrainment Calculations ---------------------------------------------------------------------- Entrainment Formula: Rosgen Modified Shields Curve C O N W Meadow Brook - Cross Section 2 - Riffle O crams Points ♦ Benldull Indiwto s ♦ wafer surface Points Wbkf - pbkf = 2.01 Abkf = 22 Horizontal Distance (ft) RIVERMORPH CROSS SECTION SUMMARY ---------------------------------------------------------------------- River Name: Meadow Brook Reach Name: Meadow Brook Cross Section Name: Cross Section 2 - Riffle Survey Date: 01/06/2016 Cross Section Data Entry BM Elevation: 100 ft Backsight Rod Reading: 1 ft TAPE FS ELEV ------------------------------------- 0 3.54 97.46 12 4.6 96.4 14 4.92 96.08 19 5.09 95.91 21 5.28 95.72 25 5.28 95.72 27.2 5.4 95.6 28 6.06 94.94 28.5 6.76 94.24 28.8 7.24 93.76 29.3 7.63 93.37 29.4 8.46 92.54 30 8.93 92.07 31 8.7 92.3 32 8.84 92.16 33 8.8 92.2 34 8.63 92.37 35 8.5 92.5 36 8.52 92.48 36.7 8.37 92.63 37.9 6.7 94.3 38.5 6.46 94.54 40 5.75 95.25 42 5.56 95.44 50 6.32 94.68 53.8 5.74 95.26 55 4.94 96.06 66.6 4.93 96.07 NOTE ------------------------------ LEP LB BKF "FIELD CALL BKF" LEW REW "FIELD BKF CALL" IR REP --------------------------------------------------------------- Cross Sectional Geometry ---------------------------------------------------------------------- Channel Left Right Floodprone Elevation (ft) 97.81 97.81 97.81 Bankfull Elevation (ft) 94.94 94.94 94.94 Floodprone width (ft) 66.6 - Bankfull width (ft) 11.3 5.16 6.14 Entrenchment Ratio 5.89 ----- ----- Mean Depth (ft) 2.01 2.25 1.81 Maximum Depth (ft) 2.87 2.87 2.71 width/Depth Ratio 5.62 2.3 3.39 Bankfull Area (sq ft) 22.68 11.59 11.09 wetted Perimeter (ft) 14.04 9.57 9.9 Hydraulic Radius (ft) 1.61 1.21 1.12 Begin BKF Station 28 28 33.16 C O d W Cross Section 3 - Riffle O G=rd coitus ♦ aanMII India m ♦ weer Sertace Poft wbkf = 14.3 obkf = 1.71 A kf = 24 Horizontal Distance (ft) RIVERMORPH CROSS SECTION SUMMARY ---------------------------------------------------------------------- River Name: Meadow Brook Reach Name: Meadow Brook :ross Section Name: Cross Section 3 - Riffle Survey Date: 01/06/2016 Cross Section Data Entry BM Elevation: 100 ft Backsight Rod Reading: 1 ft TAPE FS ELEV NOTE ------------------------------------------------------------- 0 4.06 96.94 10 4.66 96.34 17 5.48 95.52 23.2 6.74 94.26 30.5 7.54 93.46 LB 31 7.77 93.23 31.7 7.93 93.07 BKF 32 8.65 92.35 "FIELD CALL BKF" 32.9 8.65 92.35 33.1 8.93 92.07 33.4 10.2 90.8 STRMBED 34.5 10.34 90.66 35.7 10.4 90.6 36.8 10.2 90.8 38 10.22 90.78 39.7 10.47 90.53 TW 40.6 10.39 90.61 41.4 9.84 91.16 REW 42.5 9.57 91.43 43.1 9.32 91.68 43.5 8.67 92.33 "FIELD CALL BKF" 44 8.39 92.61 45.8 7.96 93.04 48 7.61 93.39 RB 53 7.36 93.64 62 6.16 94.84 81 5.34 95.66 REP --------------------------- Cross Sectional Geometry --------------------------- Floodprone Elevation (ft) Bankfull Elevation (ft) Floodprone Width (ft) Bankfull Width (ft) Entrenchment Ratio Mean Depth (ft) Maximum Depth (ft) width/Depth Ratio Bankfull Area (sq ft) wetted Perimeter (ft) Hydraulic Radius (ft) Begin BKF Station End BKF Station Channel 95.61 93.07 63.61 14.29 4.45 1.71 2.54 8.36 24.4 16.71 1.46 31.7 45.99 Left 95.61 93.07 6.51 1.96 2.47 3.32 12.75 10.49 1.22 31.7 38.21 Right 95.61 93.07 7.78 1.5 2.54 5.19 11.65 10.86 1.07 38.21 45.99 C O d W Cross Section 1 - Riffle - Trib O Ground! Point ♦ Bankfull Indicators ♦ Water Surface Point WEkf 6.66 nnkF = i ao ..... Horizontal Distance (ft) RIVERMORPH CROSS SECTION SUMMARY ---------------------------------------------------------------------- River Name: Tributary to Meadow Brook Reach Name: Tributary to Meadow Brook -ross Section Name: Cross Section 1 - Riffle Survey Date: 01/08/2016 ---------------------------------------------------------------------- Cross Section Data Entry BM Elevation: 100 ft Backsight Rod Reading: 1 ft 7J73 =S ELEV NOTE 0 4.36 96.64 6 5.26 95.74 8 5.55 95.45 9.5 5.53 95.47 LB 10.3 6.02 94.98 11 7.57 93.43 "FIELD CALL BKF" 11.8 8.06 92.94 12 8.31 92.69 LEW 12.5 8.56 92.44 TW 13.1 8.55 92.45 13.6 8.54 92.46 14 8.38 92.62 14.5 8.41 92.59 14.8 8.32 92.68 15.2 8.28 92.72 15.7 8.05 92.95 16.9 7.55 93.45 "FIELD CALL BKF" 17.1 6.34 94.66 BKF 18 5.95 95.05 RB 19.9 5.82 95.18 21.6 5.1 95.9 32 4.9 96.1 ---------------------------- Cross Sectional Geometry ---------------------------------------------------------------------- ----------------------------------- Channel Left Right Floodprone Elevation (ft) 96.88 96.88 96.88 Bankfull Elevation (ft) 94.66 94.66 94.66 Floodprone Width (ft) 32 ----- ----- Bankfull width (ft) 6.66 3.5 3.16 Entrenchment Ratio 4.81 ----- ----- Mean Depth (ft) 1.72 1.74 1.69 Maximum Depth (ft) 2.22 2.22 2.07 width/Depth Ratio 3.87 2.01 1.87 Bankfull Area (sq ft) 11.42 6.09 5.33 Wetted Perimeter (ft) 8.99 6.7 6.42 Hydraulic Radius (ft) 1.27 0.91 0.83 3egin BKF Station 10.44 10.44 13.94 End BKF Station 17.1 13.94 17.1 ----------- ----------------- Entrainment Calculations ---------------------------------------------------------------------- -----------------