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Streambank Erosion Estimation Unit Weight (lb/ft3) Gravel Silt 75-90 Gravely Loam Clay 60-70 Sand x Loam 80-100 Sandy Loam Source: Steffen, L.J. 1982. Channel Erosion (personal communication), printed in "Pollutants Controlled Calculation and Documentation for Section 319 Watersheds Training Manual," June 1999 Revision; Michigan Department of Environmental Quality - Surface Water Quality Division - Nonpoint Source Unit. EQP 5841 (6/99). "Reproduced by Wisconsin NRCS. 2003. Streambank Erosion, printed in Field Office Technical Guide 0.3 - 0.5 Severe Bank is bare with rills and severe vegetative overhang. Many exposed tree roots and some fallen tress and slumps or slips. Some changes in cultural features such as fence corners missing and realignment of roads or trails. Channel cross section becomes U- shaped as opposed to V-shaped. 0.5+ Very Severe Bank is bare with gullies and severe vegetative overhang. Many fallen trees, drains and culverts eroding out and changes in cultural features as above. Massive slips or washouts common. Channel cross-section is U-Shaped and streamcourse or gully may be meandering. 0.01 - 0.05 Slight Some bare bank but active erosion not readily apparent. Some rills but no vegetative overhang. No exposed tree roots. 0.06 - 0.2 Moderate Bank is predominantly bare with some rills and vegetative overhang. Some exposed tree roots but no slumps or slips. *Stream Side is defined as the 'left' or 'right' side of the stream when facing in the direction of stream flow. **Lateral Recession Rate (LRR) is the rate at which bank deterioration has taken place and is measured in feet per year. This rate may not be easily determined by direct measurement. Therefore best professional judgment may be required to estimate the LRR. Please refer to the table below for typical values. LRR (ft/yr) Category Description Soil P Concentration (lb/lb soil) Stream Bank Erosion (tons/yr) 2.4 Lateral Recession Rate (ft/yr)** 0.2 Soil Unit Weight (lb/ft3) 90 Length (ft) 90 Height (ft) 3 Streambank Characteristics Parameter Stream Side (LEFT or Right)* RIGHT 110 - 120 110 - 120 90 - 110 90 - 110 Soil Textural Class Information (Check One) Soil Texture Unit Weight (lb/ft3) Soil Texture Date Sampled: 5/1/2008 Photo of Streambank Erosion Location of Streambank Erosion Location ID Number: 1 Location: Approximately 45' of Outlet City: Middleton, WI Watercourse: Lake View Park Drainage Swale - ---PAGE BREAK--- Streambank Erosion Estimation Unit Weight (lb/ft3) Gravel Silt 75-90 Gravely Loam Clay 60-70 Sand x Loam 80-100 Sandy Loam City: Middleton, WI Watercourse: Lake View Park Drainage Swale Location ID Number: 2 Location: Approximately 40' of Outlet Date Sampled: 5/1/2008 Photo of Streambank Erosion Location of Streambank Erosion Soil Textural Class Information (Check One) Soil Texture Unit Weight (lb/ft3) Soil Texture 110 - 120 110 - 120 90 - 110 90 - 110 Streambank Characteristics Parameter Stream Side (LEFT or Right)* LEFT Length (ft) 100 Height (ft) 3 Lateral Recession Rate (ft/yr)** 0.1 Soil Unit Weight (lb/ft3) 90 Soil P Concentration (lb/lb soil) Stream Bank Erosion (tons/yr) 1.4 *Stream Side is defined as the 'left' or 'right' side of the stream when facing in the direction of stream flow. **Lateral Recession Rate (LRR) is the rate at which bank deterioration has taken place and is measured in feet per year. This rate may not be easily determined by direct measurement. Therefore best professional judgment may be required to estimate the LRR (ft/yr) Category Description 0.01 - 0.05 Slight Some bare bank but active erosion not readily apparent. Some rills but no vegetative overhang. No exposed tree roots. 0.06 - 0.2 Moderate Bank is predominantly bare with some rills and vegetative overhang. Some exposed tree roots but no slumps or slips. Source: Steffen, L.J. 1982. Channel Erosion (personal communication), printed in "Pollutants Controlled Calculation and Documentation for Section 319 Watersheds Training Manual," June 1999 Revision; Michigan Department of Environmental Quality - Surfac "Reproduced by Wisconsin NRCS. 2003. Streambank Erosion, printed in Field Office Technical Guide 0.3 - 0.5 Severe Bank is bare with rills and severe vegetative overhang. Many exposed tree roots and some fallen tress and slumps or slips. Some changes in cultural features such as fence corners missing and realignment of roads or trails. Channel cross section becomes 0.5+ Very Severe Bank is bare with gullies and severe vegetative overhang. Many fallen trees, drains and culverts eroding out and changes in cultural features as above. Massive slips or washouts common. Channel cross-section is U-Shaped and streamcourse or gully may be - ---PAGE BREAK--- Streambank Erosion Estimation Unit Weight (lb/ft3) Gravel Silt 75-90 Gravely Loam Clay 60-70 Sand x Loam 80-100 Sandy Loam Source: Steffen, L.J. 1982. Channel Erosion (personal communication), printed in "Pollutants Controlled Calculation and Documentation for Section 319 Watersheds Training Manual," June 1999 Revision; Michigan Department of Environmental Quality - Surfac "Reproduced by Wisconsin NRCS. 2003. Streambank Erosion, printed in Field Office Technical Guide 0.3 - 0.5 Severe Bank is bare with rills and severe vegetative overhang. Many exposed tree roots and some fallen tress and slumps or slips. Some changes in cultural features such as fence corners missing and realignment of roads or trails. Channel cross section becomes 0.5+ Very Severe Bank is bare with gullies and severe vegetative overhang. Many fallen trees, drains and culverts eroding out and changes in cultural features as above. Massive slips or washouts common. Channel cross-section is U-Shaped and streamcourse or gully may be 0.01 - 0.05 Slight Some bare bank but active erosion not readily apparent. Some rills but no vegetative overhang. No exposed tree roots. 0.06 - 0.2 Moderate Bank is predominantly bare with some rills and vegetative overhang. Some exposed tree roots but no slumps or slips. *Stream Side is defined as the 'left' or 'right' side of the stream when facing in the direction of stream flow. **Lateral Recession Rate (LRR) is the rate at which bank deterioration has taken place and is measured in feet per year. This rate may not be easily determined by direct measurement. Therefore best professional judgment may be required to estimate the LRR (ft/yr) Category Description Soil P Concentration (lb/lb soil) Stream Bank Erosion (tons/yr) 3.6 Lateral Recession Rate (ft/yr)** 0.3 Soil Unit Weight (lb/ft3) 90 Length (ft) 90 Height (ft) 3 Streambank Characteristics Parameter Stream Side (LEFT or Right)* LEFT 110 - 120 110 - 120 90 - 110 90 - 110 Soil Textural Class Information (Check One) Soil Texture Unit Weight (lb/ft3) Soil Texture Date Sampled: 5/1/2008 Photo of Streambank Erosion Location of Streambank Erosion Location ID Number: 3 Location: Approximately 110' of Outlet City: Middleton, WI Watercourse: Lake View Park Drainage Swale ---PAGE BREAK--- Streambank Erosion Estimation Unit Weight (lb/ft3) Gravel Silt 75-90 Gravely Loam Clay 60-70 Sand x Loam 80-100 Sandy Loam City: Middleton, WI Watercourse: Lake View Park Drainage Swale Location ID Number: 4 Location: Approximately 150' of Outlet Date Sampled: 5/1/2008 Photo of Streambank Erosion Location of Streambank Erosion Soil Textural Class Information (Check One) Soil Texture Unit Weight (lb/ft3) Soil Texture 110 - 120 110 - 120 90 - 110 90 - 110 Streambank Characteristics Parameter Stream Side (LEFT or Right)* RIGHT Length (ft) 40 Height (ft) 3 Lateral Recession Rate (ft/yr)** 0.3 Soil Unit Weight (lb/ft3) 90 Soil P Concentration (lb/lb soil) Stream Bank Erosion (tons/yr) 1.6 *Stream Side is defined as the 'left' or 'right' side of the stream when facing in the direction of stream flow. **Lateral Recession Rate (LRR) is the rate at which bank deterioration has taken place and is measured in feet per year. This rate may not be easily determined by direct measurement. Therefore best professional judgment may be required to estimate the LRR (ft/yr) Category Description 0.01 - 0.05 Slight Some bare bank but active erosion not readily apparent. Some rills but no vegetative overhang. No exposed tree roots. 0.06 - 0.2 Moderate Bank is predominantly bare with some rills and vegetative overhang. Some exposed tree roots but no slumps or slips. Source: Steffen, L.J. 1982. Channel Erosion (personal communication), printed in "Pollutants Controlled Calculation and Documentation for Section 319 Watersheds Training Manual," June 1999 Revision; Michigan Department of Environmental Quality - Surfac "Reproduced by Wisconsin NRCS. 2003. Streambank Erosion, printed in Field Office Technical Guide 0.3 - 0.5 Severe Bank is bare with rills and severe vegetative overhang. Many exposed tree roots and some fallen tress and slumps or slips. Some changes in cultural features such as fence corners missing and realignment of roads or trails. Channel cross section becomes 0.5+ Very Severe Bank is bare with gullies and severe vegetative overhang. Many fallen trees, drains and culverts eroding out and changes in cultural features as above. Massive slips or washouts common. Channel cross-section is U-Shaped and streamcourse or gully may be - ---PAGE BREAK--- Streambank Erosion Estimation Unit Weight (lb/ft3) Gravel Silt 75-90 Gravely Loam Clay 60-70 Sand x Loam 80-100 Sandy Loam City: Middleton, WI Watercourse: Lake View Park Drainage Swale Location ID Number: 5 Location: Approximately 200' of Outlet Date Sampled: 5/1/2008 Photo of Streambank Erosion Location of Streambank Erosion Soil Textural Class Information (Check One) Soil Texture Unit Weight (lb/ft3) Soil Texture 110 - 120 110 - 120 90 - 110 90 - 110 Streambank Characteristics Parameter Stream Side (LEFT or Right)* LEFT Length (ft) 35 Height (ft) 3 Lateral Recession Rate (ft/yr)** 0.3 Soil Unit Weight (lb/ft3) 90 Soil P Concentration (lb/lb soil) Stream Bank Erosion (tons/yr) 1.4 *Stream Side is defined as the 'left' or 'right' side of the stream when facing in the direction of stream flow. **Lateral Recession Rate (LRR) is the rate at which bank deterioration has taken place and is measured in feet per year. This rate may not be easily determined by direct measurement. Therefore best professional judgment may be required to estimate the LRR (ft/yr) Category Description 0.01 - 0.05 Slight Some bare bank but active erosion not readily apparent. Some rills but no vegetative overhang. No exposed tree roots. 0.06 - 0.2 Moderate Bank is predominantly bare with some rills and vegetative overhang. Some exposed tree roots but no slumps or slips. Source: Steffen, L.J. 1982. Channel Erosion (personal communication), printed in "Pollutants Controlled Calculation and Documentation for Section 319 Watersheds Training Manual," June 1999 Revision; Michigan Department of Environmental Quality - Surfac "Reproduced by Wisconsin NRCS. 2003. Streambank Erosion, printed in Field Office Technical Guide 0.3 - 0.5 Severe Bank is bare with rills and severe vegetative overhang. Many exposed tree roots and some fallen tress and slumps or slips. Some changes in cultural features such as fence corners missing and realignment of roads or trails. Channel cross section becomes 0.5+ Very Severe Bank is bare with gullies and severe vegetative overhang. Many fallen trees, drains and culverts eroding out and changes in cultural features as above. Massive slips or washouts common. Channel cross-section is U-Shaped and streamcourse or gully may be - ---PAGE BREAK--- Streambank Erosion Estimation Unit Weight (lb/ft3) Gravel Silt 75-90 Gravely Loam Clay 60-70 Sand x Loam 80-100 Sandy Loam Source: Steffen, L.J. 1982. Channel Erosion (personal communication), printed in "Pollutants Controlled Calculation and Documentation for Section 319 Watersheds Training Manual," June 1999 Revision; Michigan Department of Environmental Quality - Surfac "Reproduced by Wisconsin NRCS. 2003. Streambank Erosion, printed in Field Office Technical Guide 0.3 - 0.5 Severe Bank is bare with rills and severe vegetative overhang. Many exposed tree roots and some fallen tress and slumps or slips. Some changes in cultural features such as fence corners missing and realignment of roads or trails. Channel cross section becomes 0.5+ Very Severe Bank is bare with gullies and severe vegetative overhang. Many fallen trees, drains and culverts eroding out and changes in cultural features as above. Massive slips or washouts common. Channel cross-section is U-Shaped and streamcourse or gully may be 0.01 - 0.05 Slight Some bare bank but active erosion not readily apparent. Some rills but no vegetative overhang. No exposed tree roots. 0.06 - 0.2 Moderate Bank is predominantly bare with some rills and vegetative overhang. Some exposed tree roots but no slumps or slips. *Stream Side is defined as the 'left' or 'right' side of the stream when facing in the direction of stream flow. **Lateral Recession Rate (LRR) is the rate at which bank deterioration has taken place and is measured in feet per year. This rate may not be easily determined by direct measurement. Therefore best professional judgment may be required to estimate the LRR (ft/yr) Category Description Soil P Concentration (lb/lb soil) Stream Bank Erosion (tons/yr) 1.1 Lateral Recession Rate (ft/yr)** 0.2 Soil Unit Weight (lb/ft3) 90 Length (ft) 40 Height (ft) 3 Streambank Characteristics Parameter Stream Side (LEFT or Right)* RIGHT 110 - 120 110 - 120 90 - 110 90 - 110 Soil Textural Class Information (Check One) Soil Texture Unit Weight (lb/ft3) Soil Texture Date Sampled: 5/1/2008 Photo of Streambank Erosion Location of Streambank Erosion Location ID Number: 6 Location: Approximately 240' of Outlet City: Middleton, WI Watercourse: Lake View Park Drainage Swale ---PAGE BREAK--- Streambank Erosion Estimation Unit Weight (lb/ft3) Gravel Silt 75-90 Gravely Loam Clay 60-70 Sand x Loam 80-100 Sandy Loam Source: Steffen, L.J. 1982. Channel Erosion (personal communication), printed in "Pollutants Controlled Calculation and Documentation for Section 319 Watersheds Training Manual," June 1999 Revision; Michigan Department of Environmental Quality - Surfac "Reproduced by Wisconsin NRCS. 2003. Streambank Erosion, printed in Field Office Technical Guide 0.3 - 0.5 Severe Bank is bare with rills and severe vegetative overhang. Many exposed tree roots and some fallen tress and slumps or slips. Some changes in cultural features such as fence corners missing and realignment of roads or trails. Channel cross section becomes 0.5+ Very Severe Bank is bare with gullies and severe vegetative overhang. Many fallen trees, drains and culverts eroding out and changes in cultural features as above. Massive slips or washouts common. Channel cross-section is U-Shaped and streamcourse or gully may be 0.01 - 0.05 Slight Some bare bank but active erosion not readily apparent. Some rills but no vegetative overhang. No exposed tree roots. 0.06 - 0.2 Moderate Bank is predominantly bare with some rills and vegetative overhang. Some exposed tree roots but no slumps or slips. *Stream Side is defined as the 'left' or 'right' side of the stream when facing in the direction of stream flow. **Lateral Recession Rate (LRR) is the rate at which bank deterioration has taken place and is measured in feet per year. This rate may not be easily determined by direct measurement. Therefore best professional judgment may be required to estimate the LRR (ft/yr) Category Description Soil P Concentration (lb/lb soil) Stream Bank Erosion (tons/yr) 1.0 Lateral Recession Rate (ft/yr)** 0.3 Soil Unit Weight (lb/ft3) 90 Length (ft) 25 Height (ft) 3 Streambank Characteristics Parameter Stream Side (LEFT or Right)* LEFT 110 - 120 110 - 120 90 - 110 90 - 110 Soil Textural Class Information (Check One) Soil Texture Unit Weight (lb/ft3) Soil Texture Date Sampled: 5/1/2008 Photo of Streambank Erosion Location of Streambank Erosion Location ID Number: 7 Location: Approximately 240' of Outlet City: Middleton, WI Watercourse: Lake View Park Drainage Swale ---PAGE BREAK--- Streambank Erosion Estimation Unit Weight (lb/ft3) Gravel Silt 75-90 Gravely Loam Clay 60-70 Sand x Loam 80-100 Sandy Loam City: Middleton, WI Watercourse: Lake View Park Drainage Swale Location ID Number: 8 Location: Approximately 165' Upstream Walking Bridge Date Sampled: 5/1/2008 Photo of Streambank Erosion Location of Streambank Erosion Soil Textural Class Information (Check One) Soil Texture Unit Weight (lb/ft3) Soil Texture 110 - 120 110 - 120 90 - 110 90 - 110 Streambank Characteristics Parameter Stream Side (LEFT or Right)* LEFT Length (ft) 60 Height (ft) 5 Lateral Recession Rate (ft/yr)** 0.3 Soil Unit Weight (lb/ft3) 90 Soil P Concentration (lb/lb soil) Stream Bank Erosion (tons/yr) 4.1 *Stream Side is defined as the 'left' or 'right' side of the stream when facing in the direction of stream flow. **Lateral Recession Rate (LRR) is the rate at which bank deterioration has taken place and is measured in feet per year. This rate may not be easily determined by direct measurement. Therefore best professional judgment may be required to estimate the LRR (ft/yr) Category Description 0.01 - 0.05 Slight Some bare bank but active erosion not readily apparent. Some rills but no vegetative overhang. No exposed tree roots. 0.06 - 0.2 Moderate Bank is predominantly bare with some rills and vegetative overhang. Some exposed tree roots but no slumps or slips. Source: Steffen, L.J. 1982. Channel Erosion (personal communication), printed in "Pollutants Controlled Calculation and Documentation for Section 319 Watersheds Training Manual," June 1999 Revision; Michigan Department of Environmental Quality - Surfac "Reproduced by Wisconsin NRCS. 2003. Streambank Erosion, printed in Field Office Technical Guide 0.3 - 0.5 Severe Bank is bare with rills and severe vegetative overhang. Many exposed tree roots and some fallen tress and slumps or slips. Some changes in cultural features such as fence corners missing and realignment of roads or trails. Channel cross section becomes 0.5+ Very Severe Bank is bare with gullies and severe vegetative overhang. Many fallen trees, drains and culverts eroding out and changes in cultural features as above. Massive slips or washouts common. Channel cross-section is U-Shaped and streamcourse or gully may be ---PAGE BREAK--- Streambank Erosion Estimation Unit Weight (lb/ft3) Gravel Silt 75-90 Gravely Loam Clay 60-70 Sand x Loam 80-100 Sandy Loam Source: Steffen, L.J. 1982. Channel Erosion (personal communication), printed in "Pollutants Controlled Calculation and Documentation for Section 319 Watersheds Training Manual," June 1999 Revision; Michigan Department of Environmental Quality - Surfac "Reproduced by Wisconsin NRCS. 2003. Streambank Erosion, printed in Field Office Technical Guide 0.3 - 0.5 Severe Bank is bare with rills and severe vegetative overhang. Many exposed tree roots and some fallen tress and slumps or slips. Some changes in cultural features such as fence corners missing and realignment of roads or trails. Channel cross section becomes 0.5+ Very Severe Bank is bare with gullies and severe vegetative overhang. Many fallen trees, drains and culverts eroding out and changes in cultural features as above. Massive slips or washouts common. Channel cross-section is U-Shaped and streamcourse or gully may be 0.01 - 0.05 Slight Some bare bank but active erosion not readily apparent. Some rills but no vegetative overhang. No exposed tree roots. 0.06 - 0.2 Moderate Bank is predominantly bare with some rills and vegetative overhang. Some exposed tree roots but no slumps or slips. *Stream Side is defined as the 'left' or 'right' side of the stream when facing in the direction of stream flow. **Lateral Recession Rate (LRR) is the rate at which bank deterioration has taken place and is measured in feet per year. This rate may not be easily determined by direct measurement. Therefore best professional judgment may be required to estimate the LRR (ft/yr) Category Description Soil P Concentration (lb/lb soil) Stream Bank Erosion (tons/yr) 9.0 Lateral Recession Rate (ft/yr)** 0.5 Soil Unit Weight (lb/ft3) 90 Length (ft) 80 Height (ft) 5 Streambank Characteristics Parameter Stream Side (LEFT or Right)* RIGHT 110 - 120 110 - 120 90 - 110 90 - 110 Soil Textural Class Information (Check One) Soil Texture Unit Weight (lb/ft3) Soil Texture Date Sampled: 5/1/2008 Photo of Streambank Erosion Location of Streambank Erosion Location ID Number: 9 Location: Approximately 140' Upstream Walking Bridge City: Middleton, WI Watercourse: Lake View Park Drainage Swale - ---PAGE BREAK--- Streambank Erosion Estimation Unit Weight (lb/ft3) Gravel Silt 75-90 Gravely Loam Clay 60-70 Sand x Loam 80-100 Sandy Loam City: Middleton, WI Watercourse: Lake View Park Drainage Swale Location ID Number: 10 Location: Approximately 80 feet upstream of walking bridge Date Sampled: 5/1/2008 Photo of Streambank Erosion Location of Streambank Erosion Soil Textural Class Information (Check One) Soil Texture Unit Weight (lb/ft3) Soil Texture 110 - 120 110 - 120 90 - 110 90 - 110 Streambank Characteristics Parameter Stream Side (LEFT or Right)* LEFT Length (ft) 125 Height (ft) 3 Lateral Recession Rate (ft/yr)** 0.1 Soil Unit Weight (lb/ft3) 90 Soil P Concentration (lb/lb soil) Stream Bank Erosion (tons/yr) 1.7 *Stream Side is defined as the 'left' or 'right' side of the stream when facing in the direction of stream flow. **Lateral Recession Rate (LRR) is the rate at which bank deterioration has taken place and is measured in feet per year. This rate may not be easily determined by direct measurement. Therefore best professional judgment may be required to estimate the LRR (ft/yr) Category Description 0.01 - 0.05 Slight Some bare bank but active erosion not readily apparent. Some rills but no vegetative overhang. No exposed tree roots. 0.06 - 0.2 Moderate Bank is predominantly bare with some rills and vegetative overhang. Some exposed tree roots but no slumps or slips. Source: Steffen, L.J. 1982. Channel Erosion (personal communication), printed in "Pollutants Controlled Calculation and Documentation for Section 319 Watersheds Training Manual," June 1999 Revision; Michigan Department of Environmental Quality - Surfac "Reproduced by Wisconsin NRCS. 2003. Streambank Erosion, printed in Field Office Technical Guide 0.3 - 0.5 Severe Bank is bare with rills and severe vegetative overhang. Many exposed tree roots and some fallen tress and slumps or slips. Some changes in cultural features such as fence corners missing and realignment of roads or trails. Channel cross section becomes 0.5+ Very Severe Bank is bare with gullies and severe vegetative overhang. Many fallen trees, drains and culverts eroding out and changes in cultural features as above. Massive slips or washouts common. Channel cross-section is U-Shaped and streamcourse or gully may be - ---PAGE BREAK--- Streambank Erosion Estimation Unit Weight (lb/ft3) Gravel Silt 75-90 Gravely Loam Clay 60-70 Sand x Loam 80-100 Sandy Loam City: Middleton, WI Watercourse: Lake View Park Drainage Swale Location ID Number: 11 Location: Approximately 80 feet upstream of walking bridge Date Sampled: 5/1/2008 Photo of Streambank Erosion Location of Streambank Erosion Soil Textural Class Information (Check One) Soil Texture Unit Weight (lb/ft3) Soil Texture 110 - 120 110 - 120 90 - 110 90 - 110 Streambank Characteristics Parameter Stream Side (LEFT or Right)* RIGHT Length (ft) 125 Height (ft) 3 Lateral Recession Rate (ft/yr)** 0.1 Soil Unit Weight (lb/ft3) 90 Soil P Concentration (lb/lb soil) Stream Bank Erosion (tons/yr) 1.7 *Stream Side is defined as the 'left' or 'right' side of the stream when facing in the direction of stream flow. **Lateral Recession Rate (LRR) is the rate at which bank deterioration has taken place and is measured in feet per year. This rate may not be easily determined by direct measurement. Therefore best professional judgment may be required to estimate the LRR. Please refer to the table below for typical values. LRR (ft/yr) Category Description 0.01 - 0.05 Slight Some bare bank but active erosion not readily apparent. Some rills but no vegetative overhang. No exposed tree roots. 0.06 - 0.2 Moderate Bank is predominantly bare with some rills and vegetative overhang. Some exposed tree roots but no slumps or slips. Source: Steffen, L.J. 1982. Channel Erosion (personal communication), printed in "Pollutants Controlled Calculation and Documentation for Section 319 Watersheds Training Manual," June 1999 Revision; Michigan Department of Environmental Quality - Surface Water Quality Division - Nonpoint Source Unit. EQP 5841 (6/99). "Reproduced by Wisconsin NRCS. 2003. Streambank Erosion, printed in Field Office Technical Guide 0.3 - 0.5 Severe Bank is bare with rills and severe vegetative overhang. Many exposed tree roots and some fallen tress and slumps or slips. Some changes in cultural features such as fence corners missing and realignment of roads or trails. Channel cross section becomes U- shaped as opposed to V-shaped. 0.5+ Very Severe Bank is bare with gullies and severe vegetative overhang. Many fallen trees, drains and culverts eroding out and changes in cultural features as above. Massive slips or washouts common. Channel cross-section is U-Shaped and streamcourse or gully may be meandering. ---PAGE BREAK--- Streambank Erosion Estimation Unit Weight (lb/ft3) Gravel Silt 75-90 Gravely Loam Clay 60-70 Sand x Loam 80-100 Sandy Loam Source: Steffen, L.J. 1982. Channel Erosion (personal communication), printed in "Pollutants Controlled Calculation and Documentation for Section 319 Watersheds Training Manual," June 1999 Revision; Michigan Department of Environmental Quality - Surfac "Reproduced by Wisconsin NRCS. 2003. Streambank Erosion, printed in Field Office Technical Guide 0.3 - 0.5 Severe Bank is bare with rills and severe vegetative overhang. Many exposed tree roots and some fallen tress and slumps or slips. Some changes in cultural features such as fence corners missing and realignment of roads or trails. Channel cross section becomes 0.5+ Very Severe Bank is bare with gullies and severe vegetative overhang. Many fallen trees, drains and culverts eroding out and changes in cultural features as above. Massive slips or washouts common. Channel cross-section is U-Shaped and streamcourse or gully may be 0.01 - 0.05 Slight Some bare bank but active erosion not readily apparent. Some rills but no vegetative overhang. No exposed tree roots. 0.06 - 0.2 Moderate Bank is predominantly bare with some rills and vegetative overhang. Some exposed tree roots but no slumps or slips. *Stream Side is defined as the 'left' or 'right' side of the stream when facing in the direction of stream flow. **Lateral Recession Rate (LRR) is the rate at which bank deterioration has taken place and is measured in feet per year. This rate may not be easily determined by direct measurement. Therefore best professional judgment may be required to estimate the LRR (ft/yr) Category Description Soil P Concentration (lb/lb soil) Stream Bank Erosion (tons/yr) 2.7 Lateral Recession Rate (ft/yr)** 0.3 Soil Unit Weight (lb/ft3) 90 Length (ft) 50 Height (ft) 4 Streambank Characteristics Parameter Stream Side (LEFT or Right)* LEFT 110 - 120 110 - 120 90 - 110 90 - 110 Soil Textural Class Information (Check One) Soil Texture Unit Weight (lb/ft3) Soil Texture Date Sampled: 5/1/2008 Photo of Streambank Erosion Location of Streambank Erosion Location ID Number: 12 Location: Approximately 40' of Walking Bridge City: Middleton, WI Watercourse: Lake View Park Drainage Swale ---PAGE BREAK--- Streambank Erosion Estimation Unit Weight (lb/ft3) Gravel Silt 75-90 Gravely Loam Clay 60-70 Sand x Loam 80-100 Sandy Loam City: Middleton, WI Watercourse: Lake View Park Drainage Swale Location ID Number: 13 Location: Approximately 100' of Walking Bridge Date Sampled: 5/1/2008 Photo of Streambank Erosion Location of Streambank Erosion Soil Textural Class Information (Check One) Soil Texture Unit Weight (lb/ft3) Soil Texture 110 - 120 110 - 120 90 - 110 90 - 110 Streambank Characteristics Parameter Stream Side (LEFT or Right)* LEFT Length (ft) 165 Height (ft) 3 Lateral Recession Rate (ft/yr)** 0.06 Soil Unit Weight (lb/ft3) 90 Soil P Concentration (lb/lb soil) Stream Bank Erosion (tons/yr) 1.3 *Stream Side is defined as the 'left' or 'right' side of the stream when facing in the direction of stream flow. **Lateral Recession Rate (LRR) is the rate at which bank deterioration has taken place and is measured in feet per year. This rate may not be easily determined by direct measurement. Therefore best professional judgment may be required to estimate the LRR (ft/yr) Category Description 0.01 - 0.05 Slight Some bare bank but active erosion not readily apparent. Some rills but no vegetative overhang. No exposed tree roots. 0.06 - 0.2 Moderate Bank is predominantly bare with some rills and vegetative overhang. Some exposed tree roots but no slumps or slips. Source: Steffen, L.J. 1982. Channel Erosion (personal communication), printed in "Pollutants Controlled Calculation and Documentation for Section 319 Watersheds Training Manual," June 1999 Revision; Michigan Department of Environmental Quality - Surfac "Reproduced by Wisconsin NRCS. 2003. Streambank Erosion, printed in Field Office Technical Guide 0.3 - 0.5 Severe Bank is bare with rills and severe vegetative overhang. Many exposed tree roots and some fallen tress and slumps or slips. Some changes in cultural features such as fence corners missing and realignment of roads or trails. Channel cross section becomes 0.5+ Very Severe Bank is bare with gullies and severe vegetative overhang. Many fallen trees, drains and culverts eroding out and changes in cultural features as above. Massive slips or washouts common. Channel cross-section is U-Shaped and streamcourse or gully may be ---PAGE BREAK--- Streambank Erosion Estimation Unit Weight (lb/ft3) Gravel Silt 75-90 Gravely Loam Clay 60-70 Sand x Loam 80-100 Sandy Loam Source: Steffen, L.J. 1982. Channel Erosion (personal communication), printed in "Pollutants Controlled Calculation and Documentation for Section 319 Watersheds Training Manual," June 1999 Revision; Michigan Department of Environmental Quality - Surfac "Reproduced by Wisconsin NRCS. 2003. Streambank Erosion, printed in Field Office Technical Guide 0.3 - 0.5 Severe Bank is bare with rills and severe vegetative overhang. Many exposed tree roots and some fallen tress and slumps or slips. Some changes in cultural features such as fence corners missing and realignment of roads or trails. Channel cross section becomes 0.5+ Very Severe Bank is bare with gullies and severe vegetative overhang. Many fallen trees, drains and culverts eroding out and changes in cultural features as above. Massive slips or washouts common. Channel cross-section is U-Shaped and streamcourse or gully may be 0.01 - 0.05 Slight Some bare bank but active erosion not readily apparent. Some rills but no vegetative overhang. No exposed tree roots. 0.06 - 0.2 Moderate Bank is predominantly bare with some rills and vegetative overhang. Some exposed tree roots but no slumps or slips. *Stream Side is defined as the 'left' or 'right' side of the stream when facing in the direction of stream flow. **Lateral Recession Rate (LRR) is the rate at which bank deterioration has taken place and is measured in feet per year. This rate may not be easily determined by direct measurement. Therefore best professional judgment may be required to estimate the LRR (ft/yr) Category Description Soil P Concentration (lb/lb soil) Stream Bank Erosion (tons/yr) 1.3 Lateral Recession Rate (ft/yr)** 0.06 Soil Unit Weight (lb/ft3) 90 Length (ft) 165 Height (ft) 3 Streambank Characteristics Parameter Stream Side (LEFT or Right)* RIGHT 110 - 120 110 - 120 90 - 110 90 - 110 Soil Textural Class Information (Check One) Soil Texture Unit Weight (lb/ft3) Soil Texture Date Sampled: 5/1/2008 Photo of Streambank Erosion Location of Streambank Erosion Location ID Number: 14 Location: Approximately 130' of Walking Bridge City: Middleton, WI Watercourse: Lake View Park Drainage Swale ---PAGE BREAK--- Streambank Erosion Estimation Unit Weight (lb/ft3) Gravel Silt 75-90 Gravely Loam Clay 60-70 Sand x Loam 80-100 Sandy Loam City: Middleton, WI Watercourse: Lake View Park Drainage Swale Location ID Number: 15 Location: Approximately 340' of Walking Bridge Date Sampled: 5/1/2008 Photo of Streambank Erosion Location of Streambank Erosion Soil Textural Class Information (Check One) Soil Texture Unit Weight (lb/ft3) Soil Texture 110 - 120 110 - 120 90 - 110 90 - 110 Streambank Characteristics Parameter Stream Side (LEFT or Right)* RIGHT Length (ft) 30 Height (ft) 3 Lateral Recession Rate (ft/yr)** 0.1 Soil Unit Weight (lb/ft3) 90 Soil P Concentration (lb/lb soil) Stream Bank Erosion (tons/yr) 0.4 *Stream Side is defined as the 'left' or 'right' side of the stream when facing in the direction of stream flow. **Lateral Recession Rate (LRR) is the rate at which bank deterioration has taken place and is measured in feet per year. This rate may not be easily determined by direct measurement. Therefore best professional judgment may be required to estimate the LRR (ft/yr) Category Description 0.01 - 0.05 Slight Some bare bank but active erosion not readily apparent. Some rills but no vegetative overhang. No exposed tree roots. 0.06 - 0.2 Moderate Bank is predominantly bare with some rills and vegetative overhang. Some exposed tree roots but no slumps or slips. Source: Steffen, L.J. 1982. Channel Erosion (personal communication), printed in "Pollutants Controlled Calculation and Documentation for Section 319 Watersheds Training Manual," June 1999 Revision; Michigan Department of Environmental Quality - Surfac "Reproduced by Wisconsin NRCS. 2003. Streambank Erosion, printed in Field Office Technical Guide 0.3 - 0.5 Severe Bank is bare with rills and severe vegetative overhang. Many exposed tree roots and some fallen tress and slumps or slips. Some changes in cultural features such as fence corners missing and realignment of roads or trails. Channel cross section becomes 0.5+ Very Severe Bank is bare with gullies and severe vegetative overhang. Many fallen trees, drains and culverts eroding out and changes in cultural features as above. Massive slips or washouts common. Channel cross-section is U-Shaped and streamcourse or gully may be ---PAGE BREAK--- Streambank Erosion Estimation Unit Weight (lb/ft3) Gravel Silt 75-90 Gravely Loam Clay 60-70 Sand x Loam 80-100 Sandy Loam Source: Steffen, L.J. 1982. Channel Erosion (personal communication), printed in "Pollutants Controlled Calculation and Documentation for Section 319 Watersheds Training Manual," June 1999 Revision; Michigan Department of Environmental Quality - Surfac "Reproduced by Wisconsin NRCS. 2003. Streambank Erosion, printed in Field Office Technical Guide 0.3 - 0.5 Severe Bank is bare with rills and severe vegetative overhang. Many exposed tree roots and some fallen tress and slumps or slips. Some changes in cultural features such as fence corners missing and realignment of roads or trails. Channel cross section becomes 0.5+ Very Severe Bank is bare with gullies and severe vegetative overhang. Many fallen trees, drains and culverts eroding out and changes in cultural features as above. Massive slips or washouts common. Channel cross-section is U-Shaped and streamcourse or gully may be 0.01 - 0.05 Slight Some bare bank but active erosion not readily apparent. Some rills but no vegetative overhang. No exposed tree roots. 0.06 - 0.2 Moderate Bank is predominantly bare with some rills and vegetative overhang. Some exposed tree roots but no slumps or slips. *Stream Side is defined as the 'left' or 'right' side of the stream when facing in the direction of stream flow. **Lateral Recession Rate (LRR) is the rate at which bank deterioration has taken place and is measured in feet per year. This rate may not be easily determined by direct measurement. Therefore best professional judgment may be required to estimate the LRR (ft/yr) Category Description Soil P Concentration (lb/lb soil) Stream Bank Erosion (tons/yr) 0.4 Lateral Recession Rate (ft/yr)** 0.1 Soil Unit Weight (lb/ft3) 90 Length (ft) 30 Height (ft) 3 Streambank Characteristics Parameter Stream Side (LEFT or Right)* RIGHT 110 - 120 110 - 120 90 - 110 90 - 110 Soil Textural Class Information (Check One) Soil Texture Unit Weight (lb/ft3) Soil Texture Date Sampled: 5/1/2008 Photo of Streambank Erosion Location of Streambank Erosion Location ID Number: 16 Location: Approximately 425' of Walking Bridge City: Middleton, WI Watercourse: Lake View Park Drainage Swale ---PAGE BREAK--- Streambank Erosion Estimation Unit Weight (lb/ft3) Gravel Silt 75-90 Gravely Loam Clay 60-70 Sand x Loam 80-100 Sandy Loam City: Middleton, WI Watercourse: Lake View Park Drainage Swale Location ID Number: 17 Location: Approximately 475' of Walking Bridge Date Sampled: 5/1/2008 Photo of Streambank Erosion Location of Streambank Erosion Soil Textural Class Information (Check One) Soil Texture Unit Weight (lb/ft3) Soil Texture 110 - 120 110 - 120 90 - 110 90 - 110 Streambank Characteristics Parameter Stream Side (LEFT or Right)* LEFT Length (ft) 40 Height (ft) 3 Lateral Recession Rate (ft/yr)** 0.1 Soil Unit Weight (lb/ft3) 90 Soil P Concentration (lb/lb soil) Stream Bank Erosion (tons/yr) 0.5 *Stream Side is defined as the 'left' or 'right' side of the stream when facing in the direction of stream flow. **Lateral Recession Rate (LRR) is the rate at which bank deterioration has taken place and is measured in feet per year. This rate may not be easily determined by direct measurement. Therefore best professional judgment may be required to estimate the LRR (ft/yr) Category Description 0.01 - 0.05 Slight Some bare bank but active erosion not readily apparent. Some rills but no vegetative overhang. No exposed tree roots. 0.06 - 0.2 Moderate Bank is predominantly bare with some rills and vegetative overhang. Some exposed tree roots but no slumps or slips. Source: Steffen, L.J. 1982. Channel Erosion (personal communication), printed in "Pollutants Controlled Calculation and Documentation for Section 319 Watersheds Training Manual," June 1999 Revision; Michigan Department of Environmental Quality - Surfac "Reproduced by Wisconsin NRCS. 2003. Streambank Erosion, printed in Field Office Technical Guide 0.3 - 0.5 Severe Bank is bare with rills and severe vegetative overhang. Many exposed tree roots and some fallen tress and slumps or slips. Some changes in cultural features such as fence corners missing and realignment of roads or trails. Channel cross section becomes 0.5+ Very Severe Bank is bare with gullies and severe vegetative overhang. Many fallen trees, drains and culverts eroding out and changes in cultural features as above. Massive slips or washouts common. Channel cross-section is U-Shaped and streamcourse or gully may be ---PAGE BREAK--- Streambank Erosion Estimation Unit Weight (lb/ft3) Gravel Silt 75-90 Gravely Loam Clay 60-70 Sand x Loam 80-100 Sandy Loam Source: Steffen, L.J. 1982. Channel Erosion (personal communication), printed in "Pollutants Controlled Calculation and Documentation for Section 319 Watersheds Training Manual," June 1999 Revision; Michigan Department of Environmental Quality - Surfac "Reproduced by Wisconsin NRCS. 2003. Streambank Erosion, printed in Field Office Technical Guide 0.3 - 0.5 Severe Bank is bare with rills and severe vegetative overhang. Many exposed tree roots and some fallen tress and slumps or slips. Some changes in cultural features such as fence corners missing and realignment of roads or trails. Channel cross section becomes 0.5+ Very Severe Bank is bare with gullies and severe vegetative overhang. Many fallen trees, drains and culverts eroding out and changes in cultural features as above. Massive slips or washouts common. Channel cross-section is U-Shaped and streamcourse or gully may be 0.01 - 0.05 Slight Some bare bank but active erosion not readily apparent. Some rills but no vegetative overhang. No exposed tree roots. 0.06 - 0.2 Moderate Bank is predominantly bare with some rills and vegetative overhang. Some exposed tree roots but no slumps or slips. *Stream Side is defined as the 'left' or 'right' side of the stream when facing in the direction of stream flow. **Lateral Recession Rate (LRR) is the rate at which bank deterioration has taken place and is measured in feet per year. This rate may not be easily determined by direct measurement. Therefore best professional judgment may be required to estimate the LRR (ft/yr) Category Description Soil P Concentration (lb/lb soil) Stream Bank Erosion (tons/yr) 0.1 Lateral Recession Rate (ft/yr)** 0.1 Soil Unit Weight (lb/ft3) 90 Length (ft) 10 Height (ft) 2 Streambank Characteristics Parameter Stream Side (LEFT or Right)* RIGHT 110 - 120 110 - 120 90 - 110 90 - 110 Soil Textural Class Information (Check One) Soil Texture Unit Weight (lb/ft3) Soil Texture Date Sampled: 5/1/2008 Photo of Streambank Erosion Location of Streambank Erosion Location ID Number: 18 Location: Approximately 40' Upstream of Culvert under Allen Blvd. City: Middleton, WI Watercourse: Lake View Park Drainage Swale ---PAGE BREAK--- Streambank Erosion Estimation Unit Weight (lb/ft3) Gravel Silt 75-90 Gravely Loam Clay 60-70 Sand x Loam 80-100 Sandy Loam City: Middleton, WI Watercourse: Lake View Park Drainage Swale Location ID Number: 19 Location: Approximately 230' East of Allen Blvd. Date Sampled: 5/1/2008 Photo of Streambank Erosion Location of Streambank Erosion Soil Textural Class Information (Check One) Soil Texture Unit Weight (lb/ft3) Soil Texture 110 - 120 110 - 120 90 - 110 90 - 110 Streambank Characteristics Parameter Stream Side (LEFT or Right)* LEFT Length (ft) 20 Height (ft) 2 Lateral Recession Rate (ft/yr)** 0.1 Soil Unit Weight (lb/ft3) 90 Soil P Concentration (lb/lb soil) Stream Bank Erosion (tons/yr) 0.2 *Stream Side is defined as the 'left' or 'right' side of the stream when facing in the direction of stream flow. **Lateral Recession Rate (LRR) is the rate at which bank deterioration has taken place and is measured in feet per year. This rate may not be easily determined by direct measurement. Therefore best professional judgment may be required to estimate the LRR (ft/yr) Category Description 0.01 - 0.05 Slight Some bare bank but active erosion not readily apparent. Some rills but no vegetative overhang. No exposed tree roots. 0.06 - 0.2 Moderate Bank is predominantly bare with some rills and vegetative overhang. Some exposed tree roots but no slumps or slips. Source: Steffen, L.J. 1982. Channel Erosion (personal communication), printed in "Pollutants Controlled Calculation and Documentation for Section 319 Watersheds Training Manual," June 1999 Revision; Michigan Department of Environmental Quality - Surfac "Reproduced by Wisconsin NRCS. 2003. Streambank Erosion, printed in Field Office Technical Guide 0.3 - 0.5 Severe Bank is bare with rills and severe vegetative overhang. Many exposed tree roots and some fallen tress and slumps or slips. Some changes in cultural features such as fence corners missing and realignment of roads or trails. Channel cross section becomes 0.5+ Very Severe Bank is bare with gullies and severe vegetative overhang. Many fallen trees, drains and culverts eroding out and changes in cultural features as above. Massive slips or washouts common. Channel cross-section is U-Shaped and streamcourse or gully may be ---PAGE BREAK--- Streambank Erosion Estimation Unit Weight (lb/ft3) Gravel Silt 75-90 Gravely Loam Clay 60-70 Sand x Loam 80-100 Sandy Loam Source: Steffen, L.J. 1982. Channel Erosion (personal communication), printed in "Pollutants Controlled Calculation and Documentation for Section 319 Watersheds Training Manual," June 1999 Revision; Michigan Department of Environmental Quality - Surfac "Reproduced by Wisconsin NRCS. 2003. Streambank Erosion, printed in Field Office Technical Guide 0.3 - 0.5 Severe Bank is bare with rills and severe vegetative overhang. Many exposed tree roots and some fallen tress and slumps or slips. Some changes in cultural features such as fence corners missing and realignment of roads or trails. Channel cross section becomes 0.5+ Very Severe Bank is bare with gullies and severe vegetative overhang. Many fallen trees, drains and culverts eroding out and changes in cultural features as above. Massive slips or washouts common. Channel cross-section is U-Shaped and streamcourse or gully may be 0.01 - 0.05 Slight Some bare bank but active erosion not readily apparent. Some rills but no vegetative overhang. No exposed tree roots. 0.06 - 0.2 Moderate Bank is predominantly bare with some rills and vegetative overhang. Some exposed tree roots but no slumps or slips. *Stream Side is defined as the 'left' or 'right' side of the stream when facing in the direction of stream flow. **Lateral Recession Rate (LRR) is the rate at which bank deterioration has taken place and is measured in feet per year. This rate may not be easily determined by direct measurement. Therefore best professional judgment may be required to estimate the LRR (ft/yr) Category Description Soil P Concentration (lb/lb soil) Stream Bank Erosion (tons/yr) 0.4 Lateral Recession Rate (ft/yr)** 0.1 Soil Unit Weight (lb/ft3) 90 Length (ft) 30 Height (ft) 3 Streambank Characteristics Parameter Stream Side (LEFT or Right)* LEFT 110 - 120 110 - 120 90 - 110 90 - 110 Soil Textural Class Information (Check One) Soil Texture Unit Weight (lb/ft3) Soil Texture Date Sampled: 5/1/2008 Photo of Streambank Erosion Location of Streambank Erosion Location ID Number: 20 Location: Approximately 280' East of Allen Blvd. City: Middleton, WI Watercourse: Lake View Park Drainage Swale ---PAGE BREAK--- Streambank Erosion Summary LakeView Park Drainage Swale May 1, 2008 Site ID Erosion (tons/yr) 1 2.4 2 1.4 3 3.6 4 1.6 5 1.4 6 1.1 7 1.0 8 4.1 9 9.0 10 1.7 11 1.7 12 2.7 13 1.3 14 1.3 15 0.4 16 0.4 17 0.5 18 0.1 19 0.2 20 0.4 Total 36 tons/per ---PAGE BREAK--- ALLEN BLVD. ID 1 & 2 ID 3 ID 4 ID 5 ID 6 & 7 ID 8 ID 9 ID 10 & 11 Walking Bridge ID 12 ID 13 ID 14 ID 15 ID 16 ID 17 ID 18 ID 19 ID 20 Outlet Lake View Park Text City of Middleton Water Management Lake View Park - Actively Eroding Creek Banks 0 150 300 75 Feet · Sources: - Base map data provided by Dane County LIO. - Ortho - 2005 Fly Dane. - Base infrastructure provided by City of Middleton. Date: 050508 Drafted: LSR File: G:\projects\10s\012\120366\GIS\050208_MXDs Legend City Limits Erosion Locations Parcel Boundaries Lake View Park Drainage Way