Holistic Watershed Management for Existing and Future Land Use Development Activities: Opportunities for Action for Local Decision Makers: PHASE 2 - FDC APPLICATION MODELING (FDC2A PROJECT) SUPPORT FOR SOUTHEAST NEW ENGLAND PROGRAM (SNEP) COMMUNICATIONS STRATEGY AND TECHNICAL ASSISTANCE Final Report Appendix A Existing and Future Impervious Cover and Hydrologic and Water Quality Loading by Municipality within the Taunton River Watershed September 30,2022 Prepared for: U.S. EPA Region 1 Prepared by: Paradigm Environmental PARADIGM ENVIRONMENTAL Great Lakes Environmental Center GleC Blanket Purchase Agreement: BPA-68HE0118A0001-0003 Requisition Number: PR-R1-20-00322 Order: 68HE0121F0052 ------- FDC 2A Project Appendix A Impervious Cover by Municipality within the Taunton River Watershed Table 1. Summary of 2016 baseline impervious cover by the municipality in the Taunton River watershed Municipality 2016 Baseline Impervious Cover (acre) ID Name TRANS COM IND HDR MDR LDR OPEN 1 ABINGTON 277.6 153.7 2.8 99.7 4.0 294.1 88.4 16 ATTLEBORO 117.0 10.8 51.4 13.0 0.0 142.2 20.3 18 AVON 185.1 109.2 161.8 15.4 0.4 90.8 40.9 27 BERKLEY 259.5 22.0 3.6 14.7 30.3 230.6 48.6 42 BRIDGEWATER 594.6 144.3 82.8 195.4 18.8 564.3 343.1 44 BROCKTON 1,427.7 788.8 227.9 550.9 16.1 1,113.1 662.4 52 CARVER 145.8 47.8 9.1 5.0 2.8 76.3 15.1 72 DARTMOUTH 0.0 0.0 0.0 0.0 0.0 0.0 0.0 76 DIGHTON 227.0 77.7 50.1 26.6 16.8 213.2 106.2 83 EAST BRIDGEWATER 360.2 89.8 71.6 65.8 15.4 382.8 128.6 88 E ASTON 564.4 179.6 94.6 113.6 2.2 620.8 272.6 95 FALL RIVER 350.8 120.0 231.9 170.6 9.6 142.3 137.0 99 FOXBOROUGH 512.8 220.8 51.1 85.7 10.6 333.1 144.1 102 FREETOWN 399.8 98.6 176.2 20.2 45.5 287.9 126.2 118 HALIFAX 186.2 72.1 16.1 55.5 19.5 241.9 55.5 123 HANSON 142.1 38.1 37.2 20.6 6.6 153.1 60.3 133 HOLBROOK 46.6 13.5 6.0 5.3 1.2 52.4 5.8 145 KINGSTON 41.3 0.0 0.0 0.2 0.0 19.1 25.1 146 LAKEVILLE 369.8 126.6 83.3 41.2 6.7 502.8 122.3 167 MANSFIELD 643.4 256.3 362.0 118.2 4.9 502.6 129.9 182 MIDDLEBOROUGH 830.7 287.4 85.6 108.1 160.3 565.0 206.3 201 NEW BEDFORD 44.4 7.7 0.0 5.3 0.7 37.4 8.0 208 NORFOLK 0.5 0.0 0.0 0.0 0.0 1.6 0.0 211 NORTH ATTLEBOROUGH 3.4 0.2 0.0 0.0 0.0 4.5 0.6 218 NORTON 471.6 133.2 140.0 154.4 28.1 404.0 145.6 231 PEMBROKE 34.3 2.7 1.4 4.2 1.0 46.7 7.8 238 PLAINVILLE 141.3 139.7 27.6 48.4 0.2 76.7 42.2 239 PLYMOUTH 18.1 59.4 0.0 18.2 0.0 4.5 0.6 240 PLYMPTON 100.8 65.8 13.6 8.0 13.3 97.1 23.8 245 RAYNHAM 534.9 355.5 81.9 87.6 11.8 368.5 156.0 247 REHOBOTH 23.1 3.7 0.0 3.4 0.3 28.3 2.5 250 ROCHESTER 27.2 0.0 0.0 2.6 1.4 19.3 6.6 251 ROCKLAND 3.4 3.6 0.0 1.0 0.0 2.7 0.0 266 SHARON 193.9 14.4 0.1 2.4 0.0 180.7 16.9 273 SOMERSET 314.1 88.6 34.9 43.9 2.8 408.8 91.5 2 ------- FDC 2A Project Appendix A Municipality 2016 Baseline Impervious Cover (acre) ID Name TRANS COM IND HDR MDR LDR OPEN 285 STOUGHTON 240.8 95.4 125.3 20.0 6.4 228.9 54.5 292 SWANSEA 36.8 0.6 0.0 2.9 0.3 45.6 9.1 293 TAUNTON 1,215.3 729.9 305.4 568.3 12.3 910.5 545.6 307 WALPOLE 1.8 0.0 0.0 0.0 0.0 2.3 0.0 322 WEST BRIDGEWATER 326.5 176.0 153.9 44.5 26.8 199.5 111.7 336 WEYMOUTH 3.6 0.0 0.0 0.4 0.0 3.9 0.1 338 WHITMAN 278.7 93.5 49.2 91.5 9.6 258.6 90.4 350 WRENTHAM 154.9 31.1 6.3 22.7 2.5 92.1 72.0 Total 11,852 4,858 2,745 2,856 489 9,951 4,124 Land cover classes: TRANS - transportation, COM - commercial, IND - industrial, HDR - high-density residential, MDR - medium-density residential, LDR - low-density residential, OPEN - open land Table 2. Summary of 2060 future impervious cover by municipality in Taunton River watershed Municipality 2060 Future Impervious Cover (acre) ID Name TRANS COM IND HDR MDR LDR OPEN 1 ABINGTON 476.4 239.4 4.3 155.3 7.2 535.7 160.9 16 ATTLEBORO 242.4 14.8 70.8 18.0 0.0 340.1 48.7 18 AVON 280.4 139.1 206.1 19.6 0.8 185.0 83.3 27 BERKLEY 634.4 37.2 6.2 24.9 76.9 586.1 123.4 42 BRIDGEWATER 1,096.1 234.9 134.8 318.1 36.6 1,095.8 666.3 44 BROCKTON 1,933.9 1,007.0 290.9 703.3 23.0 1,583.7 942.4 52 CARVER 340.2 75.7 14.4 8.0 7.9 215.8 42.8 72 DARTMOUTH 0.2 0.0 0.0 0.0 0.0 0.3 0.2 76 DIGHTON 514.3 92.1 59.3 31.6 46.4 588.9 293.2 83 EAST BRIDGEWATER 769.6 171.6 136.9 125.9 34.4 855.1 287.1 88 E ASTON 1,081.4 222.8 117.4 140.9 4.9 1,371.0 602.0 95 FALL RIVER 475.9 150.8 291.4 214.4 14.7 218.8 210.5 99 FOXBOROUGH 947.0 275.0 63.7 106.7 24.2 762.2 329.6 102 FREETOWN 838.7 129.4 231.3 26.5 118.2 749.0 328.3 118 HALIFAX 332.7 86.7 19.4 66.8 40.0 496.2 113.8 123 HANSON 272.9 49.3 48.2 26.7 14.4 335.9 132.4 133 HOLBROOK 107.4 39.6 17.6 15.6 2.4 106.8 11.8 145 KINGSTON 125.0 0.0 0.0 6.5 0.0 55.3 72.5 146 LAKEVILLE 756.4 163.3 107.5 53.2 15.8 1,179.3 287.0 167 MANSFIELD 1,109.9 381.8 539.2 176.0 9.9 1,003.6 259.4 182 MIDDLEBOROUGH 1,757.4 420.5 125.3 158.2 393.2 1,385.6 506.0 201 NEW BEDFORD 71.7 14.9 0.0 10.2 1.1 57.1 12.3 208 NORFOLK 1.3 0.3 0.2 0.2 0.0 3.5 0.0 211 NORTH ATTLEBOROUGH 9.7 0.8 0.0 0.0 0.0 12.5 1.6 3 ------- FDC 2A Project Appendix A Municipality 2060 Future Impervious Cover (acre) ID Name TRANS COM IND HDR MDR LDR OPEN 218 NORTON 988.8 192.8 202.5 223.5 72.3 1,041.2 375.2 231 PEMBROKE 63.7 4.2 2.2 6.4 2.0 88.9 14.8 238 PLAINVILLE 257.4 212.6 42.0 73.6 0.4 181.3 99.8 239 PLYMOUTH 22.5 67.8 0.0 20.7 0.0 12.5 1.6 240 PLYMPTON 224.0 76.3 15.7 9.3 38.6 283.1 69.4 245 RAYNHAM 1,038.7 560.2 129.1 138.1 27.2 847.7 358.7 247 REHOBOTH 60.5 4.8 0.0 4.4 0.7 82.7 7.4 250 ROCHESTER 58.4 0.0 0.0 4.3 3.1 42.3 14.4 251 ROCKLAND 5.3 4.1 0.0 1.2 0.0 6.0 0.0 266 SHARON 452.9 21.8 0.1 3.6 0.0 434.8 40.7 273 SOMERSET 458.4 139.2 54.9 68.9 4.0 581.5 130.1 285 STOUGHTON 470.6 184.7 242.5 38.7 12.6 450.8 107.4 292 SWANSEA 86.7 0.9 0.0 4.4 0.6 109.8 21.9 293 TAUNTON 2,053.5 1,052.2 440.3 819.1 24.2 1,785.2 1,069.9 307 WALPOLE 4.5 0.6 0.3 0.3 0.0 4.9 0.0 322 WEST BRIDGEWATER 536.4 230.3 201.5 58.2 53.9 401.5 225.0 336 WEYMOUTH 6.6 0.0 0.0 1.8 0.0 6.2 0.2 338 WHITMAN 426.1 126.2 66.4 123.6 15.7 425.5 148.8 350 WRENTHAM 318.3 47.0 9.6 34.3 5.7 207.5 162.2 Total 21,709 6,873 3,892 4,041 1,133 20,717 8,363 Land cover classes: TRANS - transportation, COM - commercial, IND - industrial, HDR - high-density residential, MDR - medium-density residential, LDR - low-density residential, OPEN - open land 4 ------- FDC 2A Project Appendix A Surface Runoff, Groundwater Recharge, Evapotranspiration, and Nutrient Loads by Municipality within the Taunton River Watershed Table 3. Summary of annual average runoff volume, groundwater (GW) recharge, evapotranspiration (ET), total nitrogen (TN) load, and total phosphorus (TP) load for 2016 baseline condition by the municipality in Taunton River watershed Municipality 2016 Baseline Condition ID Name IC (acre) Runoff (MG/yr) GW (MG/yr) ET (MG/yr) TN (lb/yr) TP (lb/yr) 1 ABINGTON 920 2,726 1,546 3,243 18,195 2,542 16 ATTLEBORO 355 1,631 1,417 2,995 8,482 1,268 18 AVON 603 1,158 626 1,071 9,495 1,240 27 BERKLEY 609 3,799 3,587 6,791 20,446 3,218 42 BRIDGEWATER 1,943 7,372 5,522 11,025 48,960 7,333 44 BROCKTON 4,787 8,591 3,752 6,125 71,987 9,585 52 CARVER 302 1,238 1,623 2,446 9,849 1,522 72 DARTMOUTH 0 1 2 3 6 1 76 DIGHTON 718 4,455 3,470 7,474 25,278 3,991 83 EAST BRIDGEWATER 1,114 4,800 3,249 6,955 30,073 4,486 88 E ASTON 1,848 7,227 5,891 12,015 40,785 6,031 95 FALL RIVER 1,162 2,714 1,545 2,867 21,233 3,006 99 FOXBOROUGH 1,358 3,934 3,894 6,261 24,670 3,537 102 FREETOWN 1,154 6,474 6,652 12,528 34,845 5,446 118 HALIFAX 647 3,730 3,130 6,700 26,500 4,183 123 HANSON 458 2,300 1,595 3,804 13,406 2,056 133 HOLBROOK 131 495 291 660 2,997 434 145 KINGSTON 86 284 654 811 1,499 223 146 LAKEVILLE 1,253 6,440 6,762 12,240 37,043 5,645 167 MANSFIELD 2,017 5,311 4,296 7,401 35,360 4,883 182 MIDDLEBOROUGH 2,244 12,026 11,076 22,048 72,474 11,413 201 NEW BEDFORD 104 237 142 259 1,667 222 208 NORFOLK 2 6 6 9 41 5 211 NORTH ATTLEBOROUGH 9 47 55 93 278 42 218 NORTON 1,477 6,269 6,376 11,759 33,113 4,972 231 PEMBROKE 98 261 324 435 2,296 334 238 PLAINVILLE 476 1,233 1,091 1,726 8,820 1,245 239 PLYMOUTH 101 154 126 123 1,464 191 240 PLYMPTON 322 2,513 2,155 4,778 15,786 2,570 245 RAYNHAM 1,596 5,287 4,360 8,256 32,710 4,717 247 REHOBOTH 61 412 379 779 2,257 363 250 ROCHESTER 57 402 639 1,071 1,701 279 5 ------- FDC 2A Project Appendix A Municipality 2016 Baseline Condition ID Name IC (acre) Runoff (MG/yr) GW (MG/yr) ET (MG/yr) TN (lb/yr) TP (lb/yr) 251 ROCKLAND 11 26 15 30 188 25 266 SHARON 408 1,658 2,194 3,511 8,621 1,291 273 SOMERSET 985 2,163 993 1,676 17,565 2,259 285 STOUGHTON 771 2,345 1,744 3,205 15,386 2,142 292 SWANSEA 95 504 288 677 3,316 491 293 TAUNTON 4,287 12,032 10,605 18,125 78,324 11,208 307 WALPOLE 4 14 8 16 93 13 322 WEST BRIDGEWATER 1,039 4,491 2,484 6,522 29,716 4,499 336 WEYMOUTH 8 50 33 106 183 29 338 WHITMAN 871 2,523 875 2,524 17,449 2,439 350 WRENTHAM 382 1,416 1,571 2,504 7,869 1,201 Total 36,874 130,750 107,047 203,647 832,428 122,579 Units: MG - million gallons, lb - pounds, yr - year Table 4. Summary of annual average runoff volume, groundwater (GW) recharge, evapotranspiration (ET), total nitrogen (TN) load, and total phosphorus (TP) load for 2060 future condition by municipality in Taunton River watershed Municipality 2060 Future Condition, Historic Climate ID Name IC(acre) Runoff (MG/yr) GW (MG/yr) ET (MG/yr) TN (lb/yr) TP (lb/yr) 1 ABINGTON 1,579 3,454 1,342 2,712 26,709 3,439 16 ATTLEBORO 735 2,100 1,264 2,674 13,348 1,775 18 AVON 914 1,524 496 832 13,451 1,677 27 BERKLEY 1,489 4,842 3,258 6,067 31,592 4,426 42 BRIDGEWATER 3,582 9,316 4,911 9,672 69,842 9,654 44 BROCKTON 6,484 10,559 3,056 4,836 93,426 12,065 52 CARVER 705 1,742 1,418 2,144 14,407 2,060 72 DARTMOUTH 1 2 1 3 15 2 76 DIGHTON 1,626 5,539 3,174 6,674 37,246 5,196 83 EAST BRIDGEWATER 2,381 6,204 2,858 5,927 45,588 6,047 88 E ASTON 3,540 9,344 5,227 10,539 62,633 8,340 95 FALL RIVER 1,577 3,174 1,372 2,577 26,310 3,604 99 FOXBOROUGH 2,508 5,364 3,400 5,313 39,155 5,173 102 FREETOWN 2,421 8,037 6,107 11,495 50,541 7,171 118 HALIFAX 1,156 4,368 2,929 6,256 32,996 4,874 123 HANSON 880 2,800 1,459 3,435 19,116 2,649 133 HOLBROOK 301 674 238 533 5,138 660 145 KINGSTON 259 511 563 673 3,501 484 146 LAKEVILLE 2,562 8,098 6,242 11,084 54,582 7,511 6 ------- FDC 2A Project Appendix A Municipality 2060 Future Condition, Historic Climate ID Name IC(acre) Runoff (MG/yr) GW (MG/yr) ET (MG/yr) TN (Ib/yr) TP (Ib/yr) 167 MANSFIELD 3,480 7,051 3,657 6,286 54,354 7,066 182 MIDDLEBOROUGH 4,746 15,034 10,146 19,941 107,423 15,483 201 NEW BEDFORD 167 312 114 212 2,460 316 208 NORFOLK 5 10 5 6 89 10 211 NORTH ATTLEBOROUGH 25 67 48 81 463 60 218 NORTON 3,096 8,265 5,705 10,415 53,583 7,265 231 PEMBROKE 182 371 284 364 3,314 450 238 PLAINVILLE 867 1,691 916 1,439 13,670 1,797 239 PLYMOUTH 125 184 112 107 1,798 232 240 PLYMPTON 716 2,991 2,027 4,422 21,571 3,201 245 RAYNHAM 3,100 7,068 3,746 7,073 51,933 6,881 247 REHOBOTH 161 531 341 697 3,401 473 250 ROCHESTER 123 484 611 1,017 2,555 383 251 ROCKLAND 17 33 13 25 263 33 266 SHARON 954 2,353 1,935 3,069 15,329 2,061 273 SOMERSET 1,437 2,683 815 1,330 23,430 2,885 285 STOUGHTON 1,507 3,175 1,458 2,655 24,833 3,177 292 SWANSEA 224 648 252 567 4,924 640 293 TAUNTON 7,244 15,600 9,323 15,809 116,482 15,689 307 WALPOLE 11 21 6 11 178 21 322 WEST BRIDGEWATER 1,707 5,219 2,283 5,987 38,203 5,383 336 WEYMOUTH 15 58 30 101 268 40 338 WHITMAN 1,332 2,981 785 2,150 23,301 3,004 350 WRENTHAM 784 1,911 1,398 2,178 12,774 1,770 Total 66,727 166,393 95,326 179,388 1,216,193 165,124 Units: MG - million gallons, lb - pounds, yr - year Table 5. Summary of annual average runoff volume, groundwater (GW) recharge, evapotranspiration (ET), total nitrogen (TN) load, and total phosphorus (TP) load for the 2060 future condition and the Ecodeficit 8.5 Dry climate scenario by municipality in Taunton River watershed Municipality 2060 Future Condition, Ecodeficit 8.5 Dry ID Name IC (acre) Runoff (MG/yr) GW (MG/yr) ET (MG/yr) TN (Ib/yr) TP (Ib/yr) 1 ABINGTON 1,579 3,193 1,221 3,068 24,600 3,076 16 ATTLEBORO 735 1,877 1,106 3,040 12,184 1,567 18 AVON 914 1,459 458 930 12,560 1,515 27 BERKLEY 1,489 4,289 2,908 6,920 28,520 3,885 42 BRIDGEWATER 3,582 8,432 4,419 10,970 63,586 8,544 7 ------- FDC 2A Project Appendix A Municipality 2060 Future Condition, Ecodeficit 8.5 Dry ID Name IC (acre) Runoff (MG/yr) GW (MG/yr) ET (MG/yr) TN (lb/yr) TP (lb/yr) 44 BROCKTON 6,484 10,156 2,883 5,376 87,262 10,922 52 CARVER 705 1,582 1,282 2,429 13,104 1,822 72 DARTMOUTH 1 2 1 3 13 2 76 DIGHTON 1,626 4,892 2,815 7,618 33,500 4,548 83 EAST BRIDGEWATER 2,381 5,626 2,583 6,725 41,552 5,357 88 E ASTON 3,540 8,431 4,640 11,971 57,398 7,404 95 FALL RIVER 1,577 2,954 1,228 2,922 24,233 3,220 99 FOXBOROUGH 2,508 4,950 3,065 6,031 36,197 4,629 102 FREETOWN 2,421 7,081 5,366 13,127 45,640 6,282 118 HALIFAX 1,156 3,823 2,573 7,113 29,431 4,245 123 HANSON 880 2,487 1,276 3,904 17,251 2,322 133 HOLBROOK 301 621 214 604 4,714 587 145 KINGSTON 259 474 508 765 3,274 437 146 LAKEVILLE 2,562 7,177 5,554 12,625 49,453 6,602 167 MANSFIELD 3,480 6,557 3,299 7,106 50,446 6,342 182 MIDDLEBOROUGH 4,746 13,335 8,958 22,696 96,812 13,594 201 NEW BEDFORD 167 294 104 238 2,284 284 208 NORFOLK 5 10 4 7 83 9 211 NORTH ATTLEBOROUGH 25 60 43 92 424 54 218 NORTON 3,096 7,438 5,060 11,837 49,139 6,450 231 PEMBROKE 182 345 261 412 3,039 400 238 PLAINVILLE 867 1,580 831 1,628 12,688 1,615 239 PLYMOUTH 125 179 105 119 1,695 211 240 PLYMPTON 716 2,601 1,773 5,034 19,171 2,779 245 RAYNHAM 3,100 6,481 3,357 8,008 47,793 6,133 247 REHOBOTH 161 469 301 794 3,075 415 250 ROCHESTER 123 418 531 1,161 2,301 334 251 ROCKLAND 17 31 12 28 244 29 266 SHARON 954 2,130 1,722 3,493 14,112 1,832 273 SOMERSET 1,437 2,533 786 1,489 21,682 2,597 285 STOUGHTON 1,507 2,942 1,318 3,008 22,918 2,838 292 SWANSEA 224 583 232 644 4,448 564 293 TAUNTON 7,244 14,388 8,373 17,894 107,753 14,051 307 WALPOLE 11 20 6 12 163 19 322 WEST BRIDGEWATER 1,707 4,656 1,985 6,798 34,421 4,719 336 WEYMOUTH 15 51 24 114 243 34 338 WHITMAN 1,332 2,755 711 2,427 21,354 2,677 8 ------- FDC 2A Project Appendix A Municipality 2060 Future Condition, Ecodeficit 8.5 Dry ID Name IC (acre) Runoff (MG/yr) GW (MG/yr) ET (MG/yr) TN (Ib/yr) TP (Ib/yr) 350 WRENTHAM 784 1,736 1,256 2,481 11,729 1,572 Total 66,727 151,099 85,151 203,665 1,112,485 146,521 Units: MG - million gallons, lb - pounds, yr - year Table 6. Summary of annual average runoff volume, groundwater (GW) recharge, evapotranspiration (ET), total nitrogen (TN) load, and total phosphorus (TP) load for the 2060 future condition and the Ecodeficit 8.5 Median climate scenario by municipality in Taunton River watershed Municipality 2060 Future Condition, Ecodeficit 8.5 Median ID Name IC (acre) Runoff (MG/yr) GW (MG/yr) ET (MG/yr) TN (Ib/yr) TP (Ib/yr) 1 ABINGTON 1,579 3,293 1,272 2,962 25,361 3,186 16 ATTLEBORO 735 1,964 1,162 2,931 12,567 1,624 18 AVON 914 1,487 476 903 12,942 1,569 27 BERKLEY 1,489 4,494 3,043 6,659 29,410 4,024 42 BRIDGEWATER 3,582 8,770 4,610 10,582 65,605 8,855 44 BROCKTON 6,484 10,336 2,977 5,231 89,915 11,310 52 CARVER 705 1,642 1,338 2,344 13,494 1,884 72 DARTMOUTH 1 2 1 3 14 2 76 DIGHTON 1,626 5,133 2,949 7,329 34,626 4,722 83 EAST BRIDGEWATER 2,381 5,845 2,692 6,486 42,861 5,551 88 E ASTON 3,540 8,782 4,863 11,543 59,181 7,671 95 FALL RIVER 1,577 3,043 1,286 2,820 25,028 3,342 99 FOXBOROUGH 2,508 5,107 3,207 5,816 37,288 4,792 102 FREETOWN 2,421 7,440 5,646 12,629 47,145 6,520 118 HALIFAX 1,156 4,032 2,698 6,855 30,413 4,402 123 HANSON 880 2,608 1,340 3,763 17,811 2,409 133 HOLBROOK 301 642 224 583 4,863 609 145 KINGSTON 259 487 533 738 3,362 451 146 LAKEVILLE 2,562 7,519 5,821 12,157 50,984 6,836 167 MANSFIELD 3,480 6,756 3,445 6,866 51,968 6,566 182 MIDDLEBOROUGH 4,746 13,980 9,399 21,863 99,943 14,090 201 NEW BEDFORD 167 301 108 230 2,353 294 208 NORFOLK 5 10 5 7 85 10 211 NORTH ATTLEBOROUGH 25 62 45 88 438 56 218 NORTON 3,096 7,754 5,309 11,412 50,603 6,675 231 PEMBROKE 182 355 271 398 3,130 414 238 PLAINVILLE 867 1,624 868 1,572 13,072 1,672 239 PLYMOUTH 125 182 109 116 1,743 218 9 ------- FDC 2A Project Appendix A Municipality 2060 Future Condition, Ecodeficit 8.5 Median ID Name IC (acre) Runoff (MG/yr) GW (MG/yr) ET (MG/yr) TN (lb/yr) TP (lb/yr) 240 PLYMPTON 716 2,750 1,862 4,849 19,805 2,881 245 RAYNHAM 3,100 6,713 3,508 7,732 49,250 6,351 247 REHOBOTH 161 493 315 765 3,172 430 250 ROCHESTER 123 442 562 1,117 2,366 345 251 ROCKLAND 17 32 13 27 251 30 266 SHARON 954 2,215 1,807 3,365 14,532 1,896 273 SOMERSET 1,437 2,590 807 1,443 22,346 2,689 285 STOUGHTON 1,507 3,033 1,377 2,904 23,628 2,941 292 SWANSEA 224 607 240 621 4,593 585 293 TAUNTON 7,244 14,866 8,754 17,280 110,968 14,541 307 WALPOLE 11 20 6 12 168 20 322 WEST BRIDGEWATER 1,707 4,877 2,084 6,556 35,559 4,896 336 WEYMOUTH 15 54 25 110 251 36 338 WHITMAN 1,332 2,844 740 2,346 22,025 2,774 350 WRENTHAM 784 1,801 1,315 2,389 12,084 1,628 Total 66,727 156,984 89,113 196,401 1,147,202 151,795 Units: MG - million gallons, lb - pounds, yr - year Table 7. Summary of annual average runoff volume, groundwater (GW) recharge, evapotranspiration (ET), total nitrogen (TN) load, and total phosphorus (TP) load for the 2060 future condition and the Ecodeficit 8.5 Wet climate scenario by municipality in Taunton River watershed Municipality 2060 Future Condition, Ecodeficit 8.5 Wet ID Name IC (acre) Runoff (MG/yr) GW (MG/yr) ET (MG/yr) TN (lb/yr) TP (lb/yr) 1 ABINGTON 1,579 3,649 1,422 2,900 27,024 3,400 16 ATTLEBORO 735 2,234 1,308 2,874 13,509 1,761 18 AVON 914 1,620 531 883 13,680 1,655 27 BERKLEY 1,489 5,105 3,398 6,538 31,701 4,374 42 BRIDGEWATER 3,582 9,855 5,160 10,363 70,447 9,557 44 BROCKTON 6,484 11,217 3,302 5,098 95,009 11,925 52 CARVER 705 1,845 1,495 2,298 14,529 2,036 72 DARTMOUTH 1 2 1 3 15 2 76 DIGHTON 1,626 5,840 3,297 7,193 37,291 5,127 83 EAST BRIDGEWATER 2,381 6,551 3,010 6,351 46,003 5,988 88 E ASTON 3,540 9,903 5,458 11,319 63,306 8,256 95 FALL RIVER 1,577 3,369 1,434 2,767 26,530 3,548 99 FOXBOROUGH 2,508 5,675 3,576 5,713 39,641 5,106 102 FREETOWN 2,421 8,511 6,322 12,416 50,774 7,085 118 HALIFAX 1,156 4,639 3,036 6,718 33,163 4,841 10 ------- FDC 2A Project Appendix A Municipality 2060 Future Condition, Ecodeficit 8.5 Wet ID Name IC (acre) Runoff (MG/yr) GW (MG/yr) ET (MG/yr) TN (Ib/yr) TP (Ib/yr) 123 HANSON 880 2,972 1,510 3,688 19,292 2,632 133 HOLBROOK 301 713 250 571 5,203 654 145 KINGSTON 259 540 594 727 3,549 476 146 LAKEVILLE 2,562 8,559 6,515 11,938 54,965 7,428 167 MANSFIELD 3,480 7,491 3,849 6,729 55,230 6,993 182 MIDDLEBOROUGH 4,746 15,936 10,544 21,452 108,057 15,358 201 NEW BEDFORD 167 331 121 225 2,490 311 208 NORFOLK 5 11 5 7 90 10 211 NORTH ATTLEBOROUGH 25 70 50 87 462 59 218 NORTON 3,096 8,770 5,953 11,202 54,310 7,216 231 PEMBROKE 182 392 302 390 3,351 444 238 PLAINVILLE 867 1,793 968 1,542 13,858 1,773 239 PLYMOUTH 125 196 121 113 1,838 229 240 PLYMPTON 716 3,175 2,095 4,754 21,656 3,180 245 RAYNHAM 3,100 7,506 3,930 7,576 52,619 6,815 247 REHOBOTH 161 563 354 751 3,434 470 250 ROCHESTER 123 515 632 1,100 2,577 379 251 ROCKLAND 17 35 14 27 267 32 266 SHARON 954 2,495 2,021 3,309 15,508 2,033 273 SOMERSET 1,437 2,822 893 1,407 23,542 2,829 285 STOUGHTON 1,507 3,362 1,535 2,847 25,145 3,138 292 SWANSEA 224 679 268 608 4,912 629 293 TAUNTON 7,244 16,572 9,793 16,943 118,229 15,538 307 WALPOLE 11 22 7 12 179 21 322 WEST BRIDGEWATER 1,707 5,550 2,353 6,417 38,585 5,355 336 WEYMOUTH 15 63 30 108 276 40 338 WHITMAN 1,332 3,156 831 2,291 23,575 2,976 350 WRENTHAM 784 2,018 1,465 2,348 12,931 1,749 Total 66,727 176,326 99,752 192,601 1,228,749 163,429 Units: MG - million gallons, lb - pounds, yr - year Table 8. Summary of net increase between the 2060 Future Condition and 2016 Baseline Condition in annual average runoff volume, groundwater (GW) recharge, evapotranspiration (ET), total nitrogen (TN) load, and total phosphorus (TP) load by municipality in Taunton River watershed Municipality 2060 Future Condition - 2016 Baseline Condition ID Name IC(acre) Runoff (MG/yr) GW (MG/yr) ET (MG/yr) TN (Ib/yr) TP (Ib/yr) 1 ABINGTON 659 728 -205 -531 8,514 897 11 ------- FDC 2A Project Appendix A Municipality 2060 Future Condition - 2016 Baseline Condition ID Name IC(acre) Runoff (MG/yr) GW (MG/yr) ET (MG/yr) TN (lb/yr) TP (lb/yr) 16 ATTLEBORO 380 469 -153 -321 4,866 507 18 AVON 311 365 -130 -238 3,956 436 27 BERKLEY 880 1,043 -329 -724 11,146 1,208 42 BRIDGEWATER 1,639 1,944 -611 -1,352 20,881 2,321 44 BROCKTON 1,697 1,968 -696 -1,289 21,439 2,480 52 CARVER 403 504 -205 -303 4,558 538 72 DARTMOUTH 1 1 0 -1 9 1 76 DIGHTON 908 1,083 -296 -800 11,968 1,205 83 EAST BRIDGEWATER 1,267 1,404 -391 -1,028 15,515 1,561 88 E ASTON 1,693 2,118 -664 -1,476 21,848 2,309 95 FALL RIVER 414 460 -173 -290 5,077 598 99 FOXBOROUGH 1,150 1,429 -494 -948 14,485 1,637 102 FREETOWN 1,267 1,563 -544 -1,033 15,696 1,725 118 HALIFAX 509 639 -201 -444 6,496 691 123 HANSON 422 499 -136 -369 5,709 593 133 HOLBROOK 171 179 -54 -127 2,141 227 145 KINGSTON 174 227 -91 -138 2,002 261 146 LAKEVILLE 1,310 1,658 -520 -1,156 17,539 1,866 167 MANSFIELD 1,462 1,740 -639 -1,115 18,995 2,183 182 MIDDLEBOROUGH 2,503 3,007 -930 -2,107 34,949 4,070 201 NEW BEDFORD 64 75 -29 -47 793 94 208 NORFOLK 3 4 -1 -3 48 5 211 NORTH ATTLEBOROUGH 16 20 -7 -13 185 18 218 NORTON 1,619 1,996 -671 -1,344 20,470 2,293 231 PEMBROKE 84 110 -41 -71 1,018 115 238 PLAINVILLE 391 458 -175 -287 4,851 552 239 PLYMOUTH 24 30 -14 -16 334 41 240 PLYMPTON 394 478 -128 -356 5,785 631 245 RAYNHAM 1,504 1,781 -614 -1,183 19,223 2,164 247 REHOBOTH 99 119 -38 -82 1,145 111 250 ROCHESTER 65 81 -28 -54 854 104 251 ROCKLAND 6 7 -2 -5 75 8 266 SHARON 546 696 -259 -442 6,709 769 273 SOMERSET 452 520 -178 -346 5,865 626 285 STOUGHTON 736 829 -286 -550 9,446 1,034 292 SWANSEA 129 144 -36 -110 1,608 149 293 TAUNTON 2,957 3,568 -1,282 -2,316 38,158 4,481 12 ------- FDC 2A Project Appendix A Municipality 2060 Future Condition - 2016 Baseline Condition ID Name IC(acre) Runoff (MG/yr) GW (MG/yr) ET (MG/yr) TN (Ib/yr) TP (Ib/yr) 307 WALPOLE 6 7 -2 -5 84 9 322 WEST BRIDGEWATER 668 728 -200 -535 8,487 884 336 WEYMOUTH 7 8 -3 -5 85 11 338 WHITMAN 461 458 -90 -374 5,852 565 350 WRENTHAM 403 495 -173 -326 4,905 569 Total 29,854 35,642 -11,720 -24,259 383,765 42,545 Units: MG - million gallons, lb - pounds, yr - year Table 9. Summary of net increase between the 2060 Future Condition, Ecodeficit 8.5 Dry and 2016 Baseline Condition in annual average runoff volume, groundwater (GW) recharge, evapotranspiration (ET), total nitrogen (TN) load, and total phosphorus (TP) load by the municipality in Taunton River watershed Municipality 2060 Future Condition, Ecodeficit 8.5 Dry - 2016 Baseline Condition ID Name IC (acre) Runoff (MG/yr) GW (MG/yr) ET (MG/yr) TN (Ib/yr) TP (Ib/yr) 1 ABINGTON 659 467 -326 -175 6,404 534 16 ATTLEBORO 380 246 -311 45 3,702 298 18 AVON 311 300 -168 -140 3,065 275 27 BERKLEY 880 490 -679 129 8,075 667 42 BRIDGEWATER 1,639 1,060 -1,103 -54 14,626 1,211 44 BROCKTON 1,697 1,564 -869 -749 15,274 1,337 52 CARVER 403 345 -342 -17 3,255 300 72 DARTMOUTH 1 1 0 0 7 1 76 DIGHTON 908 437 -656 144 8,222 557 83 EAST BRIDGEWATER 1,267 826 -666 -230 11,479 871 88 E ASTON 1,693 1,204 -1,251 -43 16,613 1,373 95 FALL RIVER 414 240 -317 56 3,000 214 99 FOXBOROUGH 1,150 1,016 -828 -229 11,527 1,092 102 FREETOWN 1,267 606 -1,285 599 10,795 836 118 HALIFAX 509 93 -557 414 2,931 62 123 HANSON 422 187 -318 101 3,844 267 133 HOLBROOK 171 127 -77 -56 1,717 154 145 KINGSTON 174 190 -146 -46 1,775 215 146 LAKEVILLE 1,310 737 -1,208 385 12,410 957 167 MANSFIELD 1,462 1,246 -997 -295 15,086 1,459 182 MIDDLEBOROUGH 2,503 1,308 -2,118 648 24,338 2,182 201 NEW BEDFORD 64 57 -38 -21 617 62 208 NORFOLK 3 4 -2 -2 42 4 211 NORTH ATTLEBOROUGH 16 13 -12 -1 146 12 218 NORTON 1,619 1,169 -1,316 78 16,026 1,478 13 ------- FDC 2A Project Appendix A Municipality 2060 Future Condition, Ecodeficit 8.5 Dry - 2016 Baseline Condition ID Name IC (acre) Runoff (MG/yr) GW (MG/yr) ET (MG/yr) TN (lb/yr) TP (lb/yr) 231 PEMBROKE 84 84 -63 -23 743 66 238 PLAINVILLE 391 347 -260 -99 3,869 371 239 PLYMOUTH 24 25 -21 -4 231 20 240 PLYMPTON 394 89 -382 257 3,384 209 245 RAYNHAM 1,504 1,194 -1,003 -248 15,083 1,416 247 REHOBOTH 99 58 -79 15 818 52 250 ROCHESTER 65 15 -108 90 601 55 251 ROCKLAND 6 5 -3 -2 56 4 266 SHARON 546 473 -472 -18 5,491 541 273 SOMERSET 452 370 -207 -187 4,117 337 285 STOUGHTON 736 597 -426 -197 7,531 696 292 SWANSEA 129 80 -56 -33 1,132 73 293 TAUNTON 2,957 2,357 -2,231 -231 29,429 2,843 307 WALPOLE 6 6 -2 -4 70 6 322 WEST BRIDGEWATER 668 165 -498 276 4,705 220 336 WEYMOUTH 7 1 -9 8 60 6 338 WHITMAN 461 232 -164 -97 3,905 238 350 WRENTHAM 403 320 -315 -23 3,859 371 Total 29,854 20,349 -21,895 18 280,057 23,943 Units: MG - million gallons, lb - pounds, yr - year Table 10. Summary of net increase between the 2060 Future Condition, Ecodeficit 8.5 Median and 2016 Baseline Condition in annual average runoff volume, groundwater (GW) recharge, evapotranspiration (ET), total nitrogen (TN) load, and total phosphorus (TP) load by the municipality in Taunton River watershed Municipality 2060 Future Condition, Ecodeficit 8.5 Median - 2016 Baseline Condition ID Name IC(acre) Runoff (MG/yr) GW (MG/yr) ET (MG/yr) TN (lb/yr) TP (lb/yr) 1 ABINGTON 659 567 -274 -281 7,165 644 16 ATTLEBORO 380 333 -255 -64 4,085 356 18 AVON 311 329 -150 -167 3,448 329 27 BERKLEY 880 694 -544 -132 8,964 806 42 BRIDGEWATER 1,639 1,397 -912 -443 16,645 1,522 44 BROCKTON 1,697 1,744 -776 -893 17,928 1,725 52 CARVER 403 405 -286 -103 3,645 361 72 DARTMOUTH 1 1 0 0 8 1 76 DIGHTON 908 677 -521 -145 9,348 732 83 EAST BRIDGEWATER 1,267 1,045 -557 -469 12,788 1,065 88 E ASTON 1,693 1,555 -1,028 -472 18,396 1,640 95 FALL RIVER 414 329 -259 -47 3,795 336 14 ------- FDC 2A Project Appendix A Municipality 2060 Future Condition, Ecodeficit 8.5 Median - 2016 Baseline Condition ID Name IC(acre) Runoff (MG/yr) GW (MG/yr) ET (MG/yr) TN (lb/yr) TP (lb/yr) 99 FOXBOROUGH 1,150 1,173 -687 -445 12,618 1,255 102 FREETOWN 1,267 965 -1,005 101 12,299 1,074 118 HALIFAX 509 302 -432 155 3,913 220 123 HANSON 422 307 -254 -40 4,405 353 133 HOLBROOK 171 147 -68 -77 1,866 175 145 KINGSTON 174 203 -121 -74 1,863 228 146 LAKEVILLE 1,310 1,079 -941 -83 13,941 1,191 167 MANSFIELD 1,462 1,445 -851 -535 16,608 1,682 182 MIDDLEBOROUGH 2,503 1,954 -1,678 -184 27,469 2,677 201 NEW BEDFORD 64 65 -34 -29 687 72 208 NORFOLK 3 4 -2 -2 44 4 211 NORTH ATTLEBOROUGH 16 15 -10 -5 159 14 218 NORTON 1,619 1,485 -1,067 -348 17,489 1,703 231 PEMBROKE 84 94 -53 -37 834 79 238 PLAINVILLE 391 391 -223 -154 4,253 427 239 PLYMOUTH 24 27 -17 -7 279 27 240 PLYMPTON 394 237 -293 71 4,018 311 245 RAYNHAM 1,504 1,426 -851 -524 16,541 1,634 247 REHOBOTH 99 81 -64 -14 915 67 250 ROCHESTER 65 40 -78 46 665 66 251 ROCKLAND 6 6 -3 -3 63 5 266 SHARON 546 557 -387 -146 5,911 604 273 SOMERSET 452 427 -186 -233 4,781 430 285 STOUGHTON 736 687 -368 -302 8,242 798 292 SWANSEA 129 103 -48 -56 1,277 94 293 TAUNTON 2,957 2,835 -1,851 -845 32,644 3,333 307 WALPOLE 6 6 -2 -4 75 7 322 WEST BRIDGEWATER 668 386 -400 34 5,843 397 336 WEYMOUTH 7 4 -8 5 68 7 338 WHITMAN 461 321 -135 -178 4,577 336 350 WRENTHAM 403 385 -256 -115 4,214 427 Total 29,854 26,233 -17,933 -7,245 314,774 29,216 Units: MG - million gallons, lb - pounds, yr - year 15 ------- FDC 2A Project Appendix A Table 11 .Summary of net increase between the 2060 Future Condition, Ecodeficit 8.5 Wet and 2016 Baseline Condition in annual average runoff volume, groundwater (GW) recharge, evapotranspiration (ET), total nitrogen (TN) load, and total phosphorus (TP) load by the municipality in Taunton River watershed Municipality 2060 Future Condition, Ecodeficit 8.5 Wet - 2016 Baseline Condition ID Name IC (acre) Runoff (MG/yr) GW (MG/yr) ET (MG/yr) TN (lb/yr) TP (lb/yr) 1 ABINGTON 659 923 -125 -343 8,829 858 16 ATTLEBORO 380 603 -109 -120 5,027 493 18 AVON 311 462 -96 -188 4,185 415 27 BERKLEY 880 1,306 -189 -253 11,255 1,156 42 BRIDGEWATER 1,639 2,483 -362 -661 21,487 2,225 44 BROCKTON 1,697 2,626 -451 -1,027 23,022 2,340 52 CARVER 403 607 -129 -148 4,680 514 72 DARTMOUTH 1 1 0 0 9 1 76 DIGHTON 908 1,384 -173 -281 12,013 1,136 83 EAST BRIDGEWATER 1,267 1,751 -239 -605 15,930 1,502 88 E ASTON 1,693 2,676 -433 -696 22,521 2,225 95 FALL RIVER 414 655 -111 -100 5,297 542 99 FOXBOROUGH 1,150 1,740 -318 -548 14,971 1,569 102 FREETOWN 1,267 2,037 -330 -112 15,928 1,639 118 HALIFAX 509 910 -94 18 6,663 658 123 HANSON 422 671 -84 -116 5,886 576 133 HOLBROOK 171 219 -42 -89 2,206 220 145 KINGSTON 174 255 -60 -84 2,050 253 146 LAKEVILLE 1,310 2,120 -247 -302 17,921 1,784 167 MANSFIELD 1,462 2,180 -446 -672 19,870 2,110 182 MIDDLEBOROUGH 2,503 3,910 -533 -595 35,583 3,945 201 NEW BEDFORD 64 95 -21 -34 824 89 208 NORFOLK 3 5 -1 -3 49 5 211 NORTH ATTLEBOROUGH 16 23 -5 -6 184 17 218 NORTON 1,619 2,501 -423 -557 21,197 2,244 231 PEMBROKE 84 131 -23 -45 1,054 110 238 PLAINVILLE 391 560 -123 -184 5,038 528 239 PLYMOUTH 24 41 -5 -9 373 38 240 PLYMPTON 394 662 -60 -23 5,869 610 245 RAYNHAM 1,504 2,219 -430 -680 19,909 2,098 247 REHOBOTH 99 151 -26 -29 1,177 107 250 ROCHESTER 65 113 -7 29 876 101 251 ROCKLAND 6 9 -1 -3 79 7 266 SHARON 546 838 -174 -202 6,887 741 16 ------- FDC 2A Project Appendix A Municipality 2060 Future Condition, Ecodeficit 8.5 Wet - 2016 Baseline Condition ID Name IC (acre) Runoff (MG/yr) GW (MG/yr) ET (MG/yr) TN (lb/yr) TP (lb/yr) 273 SOMERSET 452 659 -101 -270 5,977 570 285 STOUGHTON 736 1,016 -209 -359 9,759 996 292 SWANSEA 129 176 -20 -69 1,596 138 293 TAUNTON 2,957 4,541 -811 -1,182 39,905 4,330 307 WALPOLE 6 8 -1 -4 86 8 322 WEST BRIDGEWATER 668 1,059 -130 -105 8,868 856 336 WEYMOUTH 7 13 -4 2 92 11 338 WHITMAN 461 634 -44 -232 6,126 537 350 WRENTHAM 403 602 -107 -156 5,061 549 Total 29,854 45,576 -7,295 -11,046 396,321 40,850 Units: MG - million gallons, lb - pounds, yr - year 17 ------- |