End of System Outfall Identification Project in a Permitted MS4 City
Transcription
End of System Outfall Identification Project in a Permitted MS4 City
End of System Outfall Identification Project in a Permitted MS4 City Esri User Conference July 20th – July 24th, 2015 San Diego, California Betsi Chatham Senior GIS Analyst City of Fort Worth • • • • • Introduction & History TPDES Permit Language End of System Identification Three-Step Process Maintenance Summary Introduction & History City of Fort Worth • 17th largest city • Population 741,206 • 350 square miles • Phase I City NPDES • 1996 - 2000 • 2001- 2005 TPDES • 2006 - 2010 • 2011 - 2015 Introduction & History Old MS4 Dataset •MS4 Inlets: 15,557 •MS4 Lines: 920 miles •MS4 Outfalls: 804 Storm Water Utility •Implemented 2006 •Funding New MS4 Dataset •MS4 Inlets: 37,874 •MS4 Lines: 1,351 miles •MS4 Outfalls: 9,721 TPDES Permit Language Mapping Requirements •Current Permit 2011-2015 •All MS4 outfalls •Waters of the U.S. •Existing within 3 years - began 2009 - finished 2013 - compliance met •New within 1 year - internal project - ongoing - compliance met TPDES Permit Language Monitoring Requirements •Dry Weather Field Screening - Monitor all major outfalls - Once per five years •Major Outfalls - 36 inches or greater - 50 acres or more OR - industrial - 12 inches or greater - 2 acres or more End of System Identification 3-Step Process • Identification Data Review and Map Generation • Field Visit Verification • Data Upload STEP 1: Identification Data Review and Map Generation • Watershed/Outfall Counts • Data Resources & Attributes • EOS Qualifiers • EOS Identification/Map Counts STEP 1: Identification Data Review and Map Generation Watershed/Outfall Counts WATERSHED 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Lake Como-Clear Fork Trinity River Marine Creek-West Fork Trinity River Sycamore Creek-West Fork Trinity River Whites Branch-Big Fossil Creek Marys Creek Headwaters Sycamore Creek Rock Creek Brown Branch-Clear Fork Trinity River Dutch Branch-Benbrook Lake West Fork Trinity River-Lake Worth Dosier Creek-Eagle Mountain Creek Live Oak Creek-Lake Worth Farmers Branch-West Fork Trinity River Estelle Creek-Bear Creek Denton Creek-Grapevine Lake Elizabeth Creek-Denton Creek Marshall Branch-Grapevine Lake Johnson Creek-West Fork Trinity River Headwaters Walker Branch Headwaters Elizabeth Creek Big Bear Creek Henrietta Creek Quil Miller Creek-Village Creek Deer Creek-Village Creek Walker Branch-West Fork Trinity River Rush Creek-Village Creek Village Creek-Lake Arlington Wildcat Branch-Lake Arlington TOTAL OUTFALL TOTAL 1670 909 579 1204 422 944 3 3 104 127 117 171 594 15 4 67 107 144 145 194 268 590 27 219 234 262 321 420 9864 STEP 1: Identification Data Review and Map Generation Data Resources & Attributes MS4 Data •Inlets •Lines •Outfalls •Monitored Outfalls MS4 Attributes •Diameter •End of System Status •Unique ID •Monitoring ID Base Map Data •Watersheds •Hydrology •Land Use STEP 1: Identification Data Review and Map Generation EOS Qualifiers STEP 1: Identification Data Review and Map Generation EOS Qualifiers STEP 1: Identification Data Review and Map Generation EOS Identification/Map Counts WATERSHED 1 Lake Como-Clear Fork Trinity River 2 Marine Creek-West Fork Trinity River 3 Sycamore Creek-West Fork Trinity River 4 Whites Branch-Big Fossil Creek 5 Marys Creek 6 Headwaters Sycamore Creek 7 Rock Creek 8 Brown Branch-Clear Fork Trinity River 9 Dutch Branch-Benbrook Lake 10 West Fork Trinity River-Lake Worth 11 Dosier Creek-Eagle Mountain Creek 12 Live Oak Creek-Lake Worth 13 Farmers Branch-West Fork Trinity River 14 Estelle Creek-Bear Creek 15 Denton Creek-Grapevine Lake 16 Elizabeth Creek-Denton Creek 17 Marshall Branch-Grapevine Lake 18 Johnson Creek-West Fork Trinity River 19 Headwaters Walker Branch 20 Headwaters Elizabeth Creek 21 Big Bear Creek 22 Henrietta Creek 23 Quil Miller Creek-Village Creek 24 Deer Creek-Village Creek 25 Walker Branch-West Fork Trinity River 26 Rush Creek-Village Creek 27 Village Creek-Lake Arlington 28 Wildcat Branch-Lake Arlington TOTAL OUTFALL TOTAL 1670 909 579 1204 422 944 3 3 104 127 117 171 594 15 4 67 107 144 145 194 268 590 27 219 234 262 321 420 9864 EOS # of FIELD TOTAL MAPS 495 9 350 7 229 7 531 9 179 7 512 11 0 0 0 0 55 3 52 4 87 2 69 4 251 6 8 0 4 0 19 1 62 2 67 3 36 2 64 3 86 2 216 6 6 0 76 4 117 3 107 3 102 5 124 4 3904 107 STEP 2: Field Visit Verification • Field Maps • Dry Weather Field Screening: FIELD-iD Asset Entry • Field Visit STEP 2: Field Visit Verification Field Maps STEP 2: Field Visit Verification Dry Weather Field Screening: FIELD-iD Asset Entry STEP 2: Field Visit Verification Field Visit • EOS Qualification - 36 inches or greater - 50 acres or more OR - industrial - 12 inches or greater - 2 acres or more STEP 2: Field Visit Verification Field Visit • Outfall Location - Accessibility - Location Description - Coordinates - Photo • Outfall Attributes - Diameter - Unique ID - Monitoring ID • DWFS Screening - Chemical - Environmental • • • • STEP 3: Data Upload Dry Weather Field Screening: FIELD-iD Data Entry Dry Weather Field Screening: FIELD-iD Table Export GIS Join Table EOS & Monitoring Percentage of Outfall Totals STEP 3: Data Upload Dry Weather Field Screening: FIELD-iD Data Entry STEP 3: Data Upload Dry Weather Field Screening: FIELD-iD Table Export FIELD-iD ID Number RFID Number GIS Monitoring ID Unique ID STEP 3: Data Upload GIS Join Table Import FIELD-iD Table • Join FIELD-iD & MS4 • Identify Feature • Hyperlink to FIELD-iD • STEP 3: Data Upload EOS & Monitoring Percentage of Outfall Totals Summary • EOS Identification Project Schedule • Dry Weather Field Screening: FIELD-iD Query • Future Assets Summary EOS Identification Project Schedule sfdgh Summary Dry Weather Field Screening: FIELD-iD Query FIELD-iD Search Box • GIS Interactive Map Hyperlink • Summary Future Assets Future Items - Development - Redevelopment - Inactive List • Table Relate - New Features - 3-Step Process • Quarterly • Questions??? Betsi Chatham, GISP Senior GIS Analyst [email protected] City of Fort Worth Transportation & Public Works | Environmental Management 1000 Throckmorton | Fort Worth, Texas 76102