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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TM4: WWTP Effluent Quality Recycling Treated Municipal Wastewater for Industrial Water Use Total Permitting Design Capacity, mgd No. of Plants 600 500 400 300 200 100 0 < 1 1-5 >5 not measured Municipal WWTP Annual Average Effluent P (mg/L) Figure 18. Annual Average Effluent Total P, Capacity, and Number of Municipal WWTPs in Minnesota 350 300 250 200 150 100 50 0 159 No. of Facilities 312 < 1 1-5 >5 not measured Municipal WWTP Annual Average Effluent P (mg/L) Figure 19. Annual Average Effluent Total P and Number of Municipal WWTPs in Minnesota 16 Craddock Consulting Engineers In Association with CDM & James Crook 35 Total 77 Capacity >=1 mgd Capacity < 1 mgd TM4-WWTP Eff Quality_0707.doc

TM4: WWTP Effluent Quality Recycling Treated Municipal Wastewater for Industrial Water Use Craddock Consulting Engineers 17 In Association with CDM & James Crook TM4-WWTP Eff Quality_0707.doc >5 mg/L, 35 WWTPs (6.0%) not measured, 77 WWTPs (13.2%) < 1 mg/L, 159 WWTPs (27.3%) 1-5 mg/L, 312 WWTPs (53.5%) Figure 20. Effluent Total P and Number of Municipal WWTPs in Minnesota > 5 mg/L, 62.7 mgd (8.2%) 1-5 mg/L, 183.1 mgd (24.0%) not measured, 40.1 mgd (5.3%) < 1 mg/L, 477.2 mgd (62.5%) Figure 21. Effluent Total P and Combined Capacity of Municipal WWTPs in Minnesota

TM4: WWTP Effluent Quality<br />

<strong>Recycling</strong> <strong>Treated</strong> <strong>Municipal</strong> <strong>Wastewater</strong> <strong>for</strong> <strong>Industrial</strong> <strong>Water</strong> <strong>Use</strong><br />

Total Permitting Design Capacity, mgd<br />

No. of Plants<br />

600<br />

500<br />

400<br />

300<br />

200<br />

100<br />

0<br />

< 1 1-5 >5 not measured<br />

<strong>Municipal</strong> WWTP Annual Average Effluent P (mg/L)<br />

Figure 18. Annual Average Effluent Total P, Capacity, and Number of <strong>Municipal</strong><br />

WWTPs in Minnesota<br />

350<br />

300<br />

250<br />

200<br />

150<br />

100<br />

50<br />

0<br />

159<br />

No. of Facilities<br />

312<br />

< 1 1-5 >5 not measured<br />

<strong>Municipal</strong> WWTP Annual Average Effluent P (mg/L)<br />

Figure 19. Annual Average Effluent Total P and Number of <strong>Municipal</strong> WWTPs in<br />

Minnesota<br />

16 Craddock Consulting Engineers<br />

In Association with CDM & James Crook<br />

35<br />

Total<br />

77<br />

Capacity >=1 mgd<br />

Capacity < 1 mgd<br />

TM4-WWTP Eff Quality_0707.doc

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