Warning: The information on this page is out of date and should NOT be used for Total Maximum Daily Load (TMDL) development.

Construction activity covered under the Construction Stormwater General Permit, by county
Link to this table

County Total county area (sq miles) Construction Activity1 (mi2) Annual area under construction (% of total area)
Aitkin County 1995 0.6016 0.030%
Anoka County 446 1.2260 0.275%
Becker County 1445 0.1977 0.014%
Beltrami County 3056 0.1984 0.006%
Benton County 413 0.3135 0.076%
Big Stone County 528 0.0900 0.017%
Blue Earth County 766 0.5403 0.071%
Brown County 618 0.1692 0.027%
Carlton County 875 0.2007 0.023%
Carver County 376 0.6027 0.160%
Cass County 2414 0.2563 0.011%
Chippewa County 588 0.1425 0.024%
Chisago County 442 0.1526 0.035%
Clay County 1053 0.6622 0.063%
Clearwater County 1030 0.0454 0.004%
Cook County 3340 0.0915 0.003%
Cottonwood County 649 0.4326 0.067%
Crow Wing County 1157 0.2851 0.025%
Dakota County 587 1.6078 0.274%
Dodge County 440 0.1316 0.030%
Douglas County 720 0.3551 0.049%
Faribault County 722 0.1838 0.025%
Fillmore County 862 0.1093 0.013%
Freeborn County 722 0.1319 0.018%
Goodhue County 780 0.2667 0.034%
Grant County 575 0.1444 0.025%
Hennepin County 607 2.8950 0.477%
Houston County 569 0.1085 0.019%
Hubbard County 999.39 0.1075 0.011%
Isanti County 452 0.0859 0.019%
Itasca County 2928 0.3148 0.011%
Jackson County 719 0.2008 0.028%
Kanabec County 534 0.0448 0.008%
Kandiyohi County 862 0.3759 0.044%
Kittson County 1104 0.1632 0.015%
Koochiching County 3154 0.1985 0.006%
Lac qui Parle County 778 0.0964 0.012%
Lake County 2991 0.0834 0.003%
Lake of the Woods County 1775 0.1502 0.008%
Le Sueur County 474 0.1269 0.027%
Lincoln County 548 0.0990 0.018%
Lyon County 722 0.2983 0.041%
McLeod County 506 0.0169 0.003%
Mahnomen County 583 0.2035 0.035%
Marshall County 1813 0.1318 0.007%
Martin County 730 0.1662 0.023%
Meeker County 645 0.6189 0.096%
Mille Lacs County 682 0.0935 0.014%
Morrison County 1153 0.3357 0.029%
Mower County 712 0.1779 0.025%
Murray County 720 0.0873 0.012%
Nicollet County 467 0.3035 0.065%
Nobles County 723 0.2169 0.030%
Norman County 877 0.1217 0.014%
Olmsted County 655 0.6493 0.099%
Otter Tail County 2225 0.7390 0.033%
Pennington County 618 0.2261 0.037%
Pine County 1435 0.1986 0.014%
Pipestone County 466 0.1418 0.030%
Polk County 1998 0.4225 0.021%
Pope County 717 0.1142 0.016%
Ramsey County 170 1.1029 0.649%
Red Lake County 432 0.0227 0.005%
Redwood County 882 0.0755 0.009%
Renville County 987 0.2086 0.021%
Rice County 516 0.2513 0.049%
Rock County 483 0.4014 0.083%
Roseau County 1678 0.1523 0.009%
St. Louis County 6860 0.7053 0.010%
Scott County 368 1.0248 0.278%
Sherburne County 451 0.0924 0.020%
Sibley County 601 0.7457 0.124%
Stearns County 1390 1.0429 0.075%
Steele County 432 0.2276 0.053%
Stevens County 575 0.1236 0.021%
Swift County 752 0.0926 0.012%
Todd County 980 0.0915 0.009%
Traverse County 586 0.0255 0.004%
Wabasha County 550 0.1801 0.033%
Wadena County 543 0.0318 0.006%
Waseca County 433 0.0540 0.012%
Washington County 423 1.1657 0.276%
Watonwan County 440 0.1079 0.025%
Wilkin County 751 0.2353 0.031%
Winona County 642 0.2371 0.037%
Wright County 714 0.7056 0.099%
Yellow Medicine County 763 0.1353 0.018%

1Area as an average of past 5 years

This page was last edited on 1 June 2023, at 15:01.