Recycling Treated Municipal Wastewater for Industrial Water Use

Recycling Treated Municipal Wastewater for Industrial Water Use Recycling Treated Municipal Wastewater for Industrial Water Use

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WATER USE (MGD) WATER USE (MGD) 12 10 8 6 4 2 0 350 300 250 200 150 100 50 0 241 242 243 244 245 246 247 248 249 USE CODE 222 USE CODE Ground Water Surface Water Figure 3.11a. Industrial Processing Water Use in the Minnesota River Watershed, 2004 241 Agricultural Processing 242 Pulp and Paper Processing 243 Mine Processing 244 Sand and Gravel Washing 245 Industrial Process Cooling Once-through 246 Petroleum-Chemical Processing, ethanol 247 Metal Processing 248 Non-Metallic Processing 249 Industrial Processing Ground Water Surface Water 222 Steam Power Cooling - Once through Figure 3.11b. Power Generation Water Use in the Minnesota River Watershed, 2004

Table 3.12a. Industrial Water Use in the Mississippi River Headwaters Watershed 2004 Water Use, mgd Industry Category Groundwater Surface Water Total Agricultural Processing 6.49 0.00 6.49 Hydropower 0.00 0.12 0.12 Industrial Process Cooling - Once Through 3.58 0.51 4.09 Industrial Processing 0.87 0.00 0.87 Metal Processing 1.88 0.00 1.88 Mine Processing 0.24 0.00 0.24 Non-Metallic Processing 0.95 0.00 0.95 Nuclear Power Plant 0.05 346.60 346.65 Petroleum - Chemical Processing, ethanol 2.13 0.00 2.13 Power Generation 0.31 0.01 0.32 Pulp and Paper Processing 2.17 26.84 29.01 Sand and Gravel Washing 1.13 2.56 3.69 Steam Power Cooling - Once Through 0.19 544.49 544.68 Steam Power Cooling - Wet Tower 0.18 18.47 18.65 Steam Power Other than Cooling 1.36 0.00 1.36 Total 21.53 939.60 961.13 Table 3.12b. WWTPs in the Mississippi River Headwaters Watershed Facility Name Design Capacity, mgd Ann Avg Flow, mgd Flow as % of Design Capacity 2003 2004 2005 2005 Alexandria Lake Area Sanitary District 3.750 2.906 77% Bemidji WWTP 2.500 1.056 42% Brainerd WWTP 3.130 2.438 78% Buffalo WWTP 3.600 1.628 45% Cambridge WWTP 1.920 0.847 44% Camp Ripley WWTP 1.440 0.115 8% Elk River WWTP 2.200 1.186 54% Glencoe WWTP 2.600 0.69 27% Grand Rapids WWTP 15.200 7.33 48% Hutchinson WWTP 4.270 2.574 60% Litchfield WWTP 1.900 1.513 80% Little Falls WWTP 2.400 1.182 49% Melrose WWTP 2.500 2.001 80% Met Council - Eagles Point WWTP* 10.000 2.34 23% Met Council - Hastings WWTP* 2.900 1.592 55% Met Council - Metropolitan WWTP 251.000 187.018 75% Monticello WWTP 2.360 1.189 50% Otsego WWTP East 1.650 0.206 12% Rogers WWTP 1.602 0.769 48% St Cloud WWTP 13.000 10.358 80% St Michael WWTP 2.445 0.834 34% Willmar WWTP 5.040 3.81 76% Total 337.407 233.582 69% * Design capacity changed per MCES instructions.

WATER USE (MGD)<br />

WATER USE (MGD)<br />

12<br />

10<br />

8<br />

6<br />

4<br />

2<br />

0<br />

350<br />

300<br />

250<br />

200<br />

150<br />

100<br />

50<br />

0<br />

241 242 243 244 245 246 247 248 249<br />

USE CODE<br />

222<br />

USE CODE<br />

Ground <strong>Water</strong><br />

Surface <strong>Water</strong><br />

Figure 3.11a. <strong>Industrial</strong> Processing <strong>Water</strong> <strong>Use</strong> in the Minnesota River <strong>Water</strong>shed, 2004<br />

241 Agricultural Processing<br />

242 Pulp and Paper Processing<br />

243 Mine Processing<br />

244 Sand and Gravel Washing<br />

245 <strong>Industrial</strong> Process Cooling<br />

Once-through<br />

246 Petroleum-Chemical<br />

Processing, ethanol<br />

247 Metal Processing<br />

248 Non-Metallic Processing<br />

249 <strong>Industrial</strong> Processing<br />

Ground <strong>Water</strong><br />

Surface <strong>Water</strong><br />

222 Steam Power Cooling - Once<br />

through<br />

Figure 3.11b. Power Generation <strong>Water</strong> <strong>Use</strong> in the Minnesota River <strong>Water</strong>shed, 2004

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