Fort Erie Creeks Watershed Plan - Niagara Peninsula Conservation ...

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TABLE OF CONTENTS Section Page No. 2.9 Lake Erie Shoreline............................................................................................... 89 2.9.1 Background Information Collection ......................................................... 89 2.9.2 Work Activities......................................................................................... 90 2.9.3 Findings/Constraint Identification ............................................................ 90 2.10 Land Use ............................................................................................................... 93 2.10.1 Background Information Collection ......................................................... 93 2.10.2 Work Activities......................................................................................... 93 2.10.3 Findings /Constraint Identification ........................................................... 93 3. SUMMARY OF POLICIES, OBJECTIVES AND TARGETS....................................... 94 3.1 Policy .................................................................................................................... 98 3.1.1 Hydrogeology ........................................................................................... 99 3.1.2 Flooding and Erosion.............................................................................. 100 3.1.3 Stream Morphology ................................................................................ 102 3.1.4 Aquatic Habitat and Fisheries................................................................. 102 3.1.5 Water Quality.......................................................................................... 105 3.1.6 Terrestrial Natural Heritage .................................................................... 106 3.2 Objectives ........................................................................................................... 108 3.2.1 Hydrogeology ......................................................................................... 110 3.2.2 Flooding .................................................................................................. 111 3.2.3 Erosion .................................................................................................... 111 3.2.4 Stream Morphology ................................................................................ 111 3.2.5 Aquatic Habitat and Fisheries................................................................. 111 3.2.6 Surface Water Quality............................................................................. 112 3.2.7 Terrestrial Natural Heritage .................................................................... 112 3.3 Targets................................................................................................................. 112 3.3.1 Storm Drainage System .......................................................................... 112 3.3.2 Creek Erosion.......................................................................................... 113 3.3.3 Water Quality.......................................................................................... 113 3.3.4 Terrestrial Natural Heritage .................................................................... 113 4. IMPACT ASSESSMENT............................................................................................... 115 4.1 Water Quantity.................................................................................................... 115 4.1.1 Groundwater and Baseflow..................................................................... 115 4.1.2 Flooding .................................................................................................. 115 4.1.3 Erosion .................................................................................................... 123 4.2 Water Quality...................................................................................................... 126 4.3 Terrestrial Natural Heritage System ................................................................... 128 4.4 Aquatic Resources .............................................................................................. 136 4.5 Watercourse Systems.......................................................................................... 137 5. WATERSHED MANAGEMENT OPPORTUNITIES .................................................. 143 5.1 General................................................................................................................ 143 5.1.1 Definitions of Key Systems .................................................................... 143 5.1.2 General Watershed Goals and Objectives............................................... 145 5.2 Watershed-Wide Constraints and Opportunities ................................................ 145 5.2.1 Watercourse System Opportunities......................................................... 147 5.2.2 Natural Heritage System Opportunities.................................................. 149 March 2008 ii Fort Erie Creeks Watershed Plan General Report (105116)
TABLE OF CONTENTS Section Page No. 5.2.3 Stormwater Management (Quality and Quantity) System Opportunities152 5.3 Area-Specific Management Opportunities ......................................................... 153 5.3.1 Integrated Rating of Watercourse Systems............................................. 153 5.3.2 Integrated Rating of Terrestrial Natural Heritage Systems..................... 160 5.4 Local Subwatershed Opportunities..................................................................... 172 5.4.1 Summary of Local Subwatershed Opportunities .................................... 178 6. IMPLEMENTATION..................................................................................................... 189 6.1 Priority List of Recommendations...................................................................... 189 6.2 Discussion on Monitoring and Adaptive Management Plan .............................. 198 6.3 Future Studies ..................................................................................................... 199 6.4 Implementation Committee ................................................................................ 200 7. CONCLUSIONS............................................................................................................. 201 REFERENCES ............................................................................................................................202 GLOSSARY OF TERMS............................................................................................................206 Figure 1: Figure 2: Figure 3: Figure 3A: Figure 4: Figure 4A: Figure 5: Figure 5A: Figure 6: Figure 7: Figure 7A: Figure 8: Figure 9 Figure 10: Figure 11: Figure 12: Figure 13: Figure 14: FIGURES Study Area Surficial Geology Bedrock Geology & Topography Bedrock Topography Hydrogeologic Cross-Section WHI Fort Erie Cross Section Drift Thickness Water Well Locations Generalized Potentiometric Surface in Overburden Generalized Potentiometric Surface in Bedrock Shallow Intrinsic Susceptibility Municipal Drains Watershed Boundary Modeling Schematic Land Use Map Hydrologic Soil Groups Watershed Used for Calibration Subcatchments where Imperviousness Increased 10% or More Figure 15: Lake Erie Shoreline Hazard Area 1 Figure 16: Lake Erie Shoreline Hazard Area 2 Figure 17: Lake Erie Shoreline Hazard Area 3 Figure 18: Figure 19: Figure 20: Locations of Surveyed Cross-Section Surveyed Cross-Section NPCA Water Quality Monitoring Sites March 2008 iii Fort Erie Creeks Watershed Plan General Report (105116)
Page 1 and 2: FORT ERIE CREEKS - WATERSHED PLAN M
Page 3: TABLE OF CONTENTS Section Page No.
Page 7 and 8: TABLE OF CONTENTS GENERAL REPORT AP
Page 9 and 10: 1.3 Administration This study has b
Page 11 and 12: 2. WATERSHED AREA CHARACTERIZATION
Page 13 and 14: sediment and topographic breaks. In
Page 15 and 16: The make up of the Halton Till and
Page 17 and 18: Any modest level of additional grou
Page 19 and 20: NPCA Groundwater Study did delineat
Page 21 and 22: oundary under the Drainage Act. The
Page 23 and 24: The majority of the urban areas of
Page 25 and 26: groups. A soil map based on the hyd
Page 27 and 28: Baker Creek TABLE 2.2.5: Con’t SU
Page 29 and 30: Creek and Baker Creek have higher u
Page 31 and 32: Location Node TABLE 2.2.8: FREQUENC
Page 33 and 34: RiverCAD TM has been used to develo
Page 35 and 36: Culvert ID Watersheds TABLE 2.3.1:
Page 37 and 38: Culvert ID Watersheds TABLE 2.3.1:
Page 39 and 40: agricultural purposes prior to 1955
Page 41 and 42: fields. Due to the scale and qualit
Page 43 and 44: were constructed between 1978 and 2
Page 45 and 46: level survey of the site extending
Page 47 and 48: Field Investigations 2.5.2 Work Act
Page 49 and 50: Marginal Habitat: those fisheries h
Page 51 and 52: natural channel, except for a 1.3 k
Page 53 and 54: The fish community in the lower por
Page 55 and 56:
TABLE 2.5.2: RECENT MINISTRY OF NAT
Page 57 and 58:
Characterization of the natural her
Page 59 and 60:
TABLE 2.6.1: TERRESTRIAL NATURAL HE
Page 61 and 62:
The soil units included in each lan
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• Percent of interior forest: >10
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Subwatershed TABLE 2.6.4: COVER TYP
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The main percentage shift from “o
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and 1976. These changes removed a f
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The regulated species are listed in
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TABLE 2.6.9: PROVINCIALLY & NATIONA
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illed Gull (spring migration only),
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ated Locally Significant, a high pr
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subwatersheds, many of the forest p
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proportions; many of the mesic site
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TABLE 2.7.4: NPCA BENTHIC INVERTEBR
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Site ID Date Alkalinity Aluminum Am
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Page 89 and 90:
Page 91 and 92:
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A review of the NPCA water quality
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TABLE 2.7.1 SUMMARY OF ANNUAL CONTA
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The Lake Erie Shoreline Management
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ackshore. In most area, the structu
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3. SUMMARY OF POLICIES, OBJECTIVES
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TABLE 3.1.1: SUMMARY OF ACTS AND GU
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Level of Government Regional Level
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The Clean Water Protection Act 2006
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3.1.3 Stream Morphology It is NPCA
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Type 3: areas with low productive c
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The principles advanced in the docu
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TABLE 3.1.3: SUMMARY OF POLICIES, S
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e) To ensure the preservation of La
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• Prevent installation of barrier
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Targets: • Priority to long-term
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The purpose of the hydrologic model
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Watershed / Subcatchment TABLE 4.1.
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TABLE 4.1.4: 100 YEAR PEAK FLOW COM
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Watershed Damage Location NPCA Floo
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not necessarily reflect absolute ch
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potentially increase the erosion in
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TABLE 4.22: SUMMARY OF ANNUAL CONTA
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Several Special Policy Areas includ
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Page 141 and 142:
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Subwatershed TABLE 4.3.4: MODERATE
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Similar to other Fort Erie Creeks,
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the channel as part of the Niagara
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In order to summarize the findings
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lakes, seepage areas, recharge/disc
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Regional Municipality of Niagara ca
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• Maintain existing shading veget
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d) Restoration of the slough mosaic
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‣ Enhancement for subwatersheds w
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and value of the stream system. The
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If there is no registered floodplai
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TABLE 5.3.1: INTEGRATED WATERCOURSE
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communities in natural channels wit
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TABLE 5.3.5: INTEGRATED RATING OF T
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TABLE 5.3.7: INTEGRATED RATING OF T
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% wetland % original wetland** TABL
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TABLE 5.3.11: INTEGRATED RATING OF
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TABLE 5.3.13: INTEGRATED RATING OF
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5.4 Local Subwatershed Opportunitie
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ase conditions have almost eliminat
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c) Confirm and/or refine wetland bo
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• Kraft Drain north of Dominion R
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REACH NAME TABLE 5.4.3: PLANNING LE
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TABLE 5.4.6: SUMMARY OF LOCAL OPPOR
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TABLE 5.4.10: SUMMARY OF LOCAL OPPO
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TABLE 5.4.14: SUMMARY OF LOCAL OPPO
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Watercourses (erosion, fisheries) T
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In addition to the priority assigne
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TABLE 6.1.2: SUMMARY OF PRIORITIZED
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TABLE 6.1.6: SUMMARY OF PRIORITIZED
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TABLE 6.1.10: SUMMARY OF PRIORITIZE
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Cost Summary Each of the subwatersh
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In terms of water quality, the NPCA
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REFERENCES American Forests, 1999.
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Kingston, M.S. and E.W. Presant. 19
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GLOSSARY OF TERMS Alluvial Soil Sed
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Enhancement Strategies and actions
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Hydraulics Science pertaining to fl
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Off-line Stormwater infrastructure
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Settlement Area In the Fort Erie Cr
Page 223 and 224:
ECA EIS EMC END EPA FEC FRC HEC-RAS
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