Difference between revisions of "Maintenance costs for stormwater and rainwater harvest and use/reuse practices"
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Revision as of 11:56, 7 September 2021
Maintenance costs for stormwater and rainwater harvest and use/reuse practices
Link to this table
| Example Maintenance Costs | ||||
|---|---|---|---|---|
| Activity | Frequency | Annual Cost | Reference | |
| Inspection, Reporting & Information Management | Semi-Annually | $260 | 2009 WERF | |
| Roof Washing, Cleaning Inflow Filters | Semi-Annually | $480 | 2009 WERF | |
| Intermittent System Maintenance (System flush, debris/sediment removal from tank) | Every 3 years | $130 | 2009 WERF | |
| Pump Replacement | Every 3 years | $198 | 2009 WERF | |
| Cartridge Filter | Annually | $20-60 | MPCA Cost-Benefit Considerations | |
| Reverse Osmosis Filter | Annually | $400-1,500 | MPCA Cost-Benefit Considerations | |
| UV Light Disinfection | Every 10,000 hours or 14 months | $350-1,000; $80 to replace UV bulb | MPCA Cost-Benefit Considerations | |
| Ozone Disinfection | As needed | $700-2,600; $1,200+ for in-line monitor to test effectiveness | MPCA Cost-Benefit Considerations | |
| Chlorine Disinfection | Monthly | $1/month manual dose or a $600-3,000 automatic self-dosing system | MPCA Cost-Benefit Considerations | |