Rumney Marsh Restoration Areas Saugus Main map extent "Adeen Proposed MBTA I Salt Marsh Mitigation Site to Boston Wetlands, Elevation: Mass GIS. Land Fill Areas delineated using current MADEP wetlands layer, 1903 and 1943 USGS topo- graphic maps, and Digital Globe 2007 aerial imagery. Basemap: ESRI contributors. Total Restoration Area:* 313.3 acres Complete 89.2 acres Potential Upland Fill Removal Area 67.6 acres J Invasive Species/Insufficient Tidal Flow 156.5 acres Historical Wetland Fill Since 1803: 1,258 acres Estimated 45% Loss of Original Rumney Marsh EPA Region 1 GIS Center Map #11801, 1/19/2022 1 Jf] Salt Marsh when printed at Letter page size 0.5 Kilometer Tidal Flat Historical Creek ------- Successful Project - T- . . Insufficient tidal Sufficient tidal flow: lluai flow to maintain a (-9.51 tidal range) Restrictions* healthy salt marsh f~] Self-Regulating Tide Gate | Q Culvert ^ Flap Gate ^ * List: Page 3 Bridge/Waterway Wetlands, fPlP5" 1 / V Elevation: Mass GIS. ® / Land Fill Areas delineated using current MADEP wetlands layer, 1903 and 1943 USGS topo- graphic maps, and Digital Globe 2007 aerial imagery. Basemap: DigitalGlobe. Region 1 GIS Center Map #11801, 1/19/2022 Scale 1 : 18,000 when printed at Letter page size 0.5 Kilometer J I 1 0.5 Mile ------- Restoration Areas: ID Name Acres Status Phragmites Notes 1 National Park Service 2.9 Complete "See locus map 2 SeagirtAve Marsh 3.4 Insufficient Tidal Flow Yes 3 Ballard St Restoration 34.5 Insufficient Tidal Flow Yes 4 Potential Lynn South Harbor Shoreline Restoration 2.0 Potential Upland Fill Removal Area Potential living shoreline "See locus map 5 GE Salt Marsh Mitigation 0.2 Complete 6 Saugus Ave Marsh 16.4 Insufficient Tidal Flow Yes 7 I-95 Salt Marsh Restoration Area 6 7.0 Potential Upland Fill Removal Area Peat from original marsh 8 RESCO Salt Marsh Restoration Area 1.0 Potential Upland Fill Removal Area 9 Crescent Marsh 22.8 Complete Yes MA DOT installed new culvert February, 2021 10 I-95 Salt Marsh Restoration Area 5 1.3 Potential Upland Fill Removal Area 11 I-95 Salt Marsh Restoration Area 4 3.6 Potential Upland Fill Removal Area Peat from original marsh 12 Park Street Marsh Restoration Area 6.1 Complete Overflooded marsh needs some drainage 13 Massport Logan Airport Mitigation 4.7 Complete Plantings installed 2017 14 Saugus Racetrack 10.3 Potential Upland Fill Removal Area 15 Saugus Racetrack Open Marsh Water Mgmt(OMWM) 8.6 Complete Overflooded marsh needs some drainage 16 Landfill Salt Marsh Restoration Area 0.1 Insufficient Tidal Flow Yes Large wood debris blocking tidal flow 17 Route 107 Wetland 1.2 Insufficient Tidal Flow Yes 18 Saugus River Navigation Project Mitigation 5.1 Complete 19 DOT Route 107 Bridges Mitigation 0.6 Complete 20 Saugus Landfill Wetland 0.1 Complete Yes Invasive species dominated 21 I-95 Salt Marsh Restoration North 24.0 Potential Upland Fill Removal Area 22 Landfill Salt Marsh Restoration Area 2.9 Complete 23 DCR Nahant Causeway Mitigation 4.2 Complete Natural colonization only 24 Linden Brook Restoration 0.8 Insufficient Tidal Flow Yes 25 Dewey Daggett Landfill Shoreline Stabilization 0.2 Potential Upland Fill Removal Area Eroding landfill edge 26 Pines River Channelization Upland Fill 0.6 Potential Upland Fill Removal Area 27 DCR Salt Marsh Restoration Area 3.5 Potential Upland Fill Removal Area Fill was found to be contaminated 28 I-95 Salt Marsh Restoration Area 1 3.5 Potential Upland Fill Removal Area 29 Corps Roughan's Point Mitigation Area 2.2 Complete 30 Route 1A Tidegates #1-4 Marsh 5.4 Complete Maintenance needed to tide gates for proper function 31 I-95 Salt Marsh Restoration South 9.9 Potential Upland Fill Removal Area 32 Copeland Circle Wetlands 2.4 Insufficient Tidal Flow Yes 33 Central Artery Marsh Restoration 16.0 Complete 34 Caruso Marsh Restoration Phragmites Zone 0.7 Insufficient Tidal Flow Yes 35 Caruso Marsh Restoration 1.7 Complete 36 Townline Brook Marsh Restoration 39.0 Insufficient tidal flow Yes 37 Route 1A Tidegates #5-6 Marsh 9.5 Insufficient Tidal Flow Yes 38 DCR Salt Marsh Restoration Area 2 0.8 Potential Upland Fill Removal Area Yes 39 BJ's Salt Marsh Restoration 0.3 Complete 40 Oak Island Marsh Restoration 5.5 Complete 41 Oak Island Marsh Restoration & Eastern County Ditch 20.7 Insufficient Tidal Flow Yes 42 Hastings Street Salt Marsh 6.5 Invasive species Yes 43 Naples Road Marsh 1.3 Invasive species Yes 44 Central County Ditch Marsh Restoration 22.9 Insufficient Tidal Flow Yes Tide gate needs bottom float install "See locus map Tidal Restrictions: ID Name Type Functioning Status Phragmites Notes A Ballard St Tidegate Flap Gate Yes Complete Yes B SeagirtAve Marsh Tidegate Culvert No Potential project Yes Obstructed 18-inch culvert and dith C Crescent Marsh Culvert Culvert Yes Complete Yes MA DOT culvert replacement D Bristow St Culvert #2 Culvert No Potential project Yes obstructed ditch; 18-inch culvert E Bristow StCulvert#1 Culvert No Potential project Yes Obstructed culvert and ditch F Route 107 Bridges Mitigation Culvert Yes Functioning salt marsh Failed culvert replaced to restore salt marsh G Route 107 E Branch Pines River Bridge Yes Complete Bridge was replaced, with higher and wider structure H Linden Brook Tidegate Flap Gate No Potential project Yes Old wooden flap gate I Townline Brook Tidegates (3) SRT No Repairs needed Yes Three SRTs are not being operated per perm it conditions; three bottom floats missing J Route 1A Tidegate #1 SRT Yes Repairs needed M issing top floats need replacem ent for flood control K I-95 Embankment Waterway Armored crossing of Pines River restricts flow and drainage across marsh L Route 1A Tidegate #2 SRT No Repairs needed Missing top floats need replacement; obstructed culvert M Copeland Circle Tidegate Flap Gate No Potential project Yes Cast iron flap gate only supports salt marsh from leakage N Pines River Railroad Crossing Bridge Limited vertical clearance at high tide - due to low bridge structure O Route 107 Pines River Bridge Yes Complete Bridge was replaced, with higher and wider structure P Route 1A Tidegate #3 SRT No Repairs needed Crushed culvert outlet and stolen grated vault cover need replacement Q Route 1A Tidegate #4 SRT Yes Repairs needed Stolen grated vault cover needs replacement R Route 1A Tidegate #5 SRT No Potential project Yes Replace 24" culvertwith larger size. 48" SRT stolen grated vault cover needs replacement S Route 107 Diamond Creek Bridge Yes Complete Bridge was replaced, with higher and wider structure T Route 1A Tidegate #6 SRT No Repairs needed Yes Completely obstructed 600 foot long culvert. Stolen grated vault cover needs replacement U Oak Island Tidegate SRT Yes Under restoration New combo gate (2013). Portions ofsalt marsh restored with muted tidal hydrology V Central County Ditch Tidegate SRT No Repairs needed Yes Not being operated properly to maximize restoraton; needs bottom float installation ------- |