Irvine Ranch Water District
http://www.irwd.com/customer-care/understanding-your-bill/duplicate-of-agricultural-rates.html
Agricultural. Current Rates.
Agriculture has a long history in the IRWD service area. Here is an "at a glance" view of IRWD commodity rates for agricultural connections. Complete water rate information can be found in the IRWD Rates and Charges document, adopted by the IRWD Board in June 2011.
Please preview the 2012-13 Proposed Rates.
IRWD Rate Area Agricultural Potable Water Rates
| Tier | Rate (per ccf*) | Base Index Percent of Usage |
| Base Rate | $1.48 | 0 - 100% |
| Inefficient | $3.04 | 101 - 110% |
| Excessive | $5.25 | 111 - 120% |
| Wasteful | $11.52 | 121+% |
Los Alisos Agricultural Potable Water Rates
| Tier | Rate (per ccf*) | Base Index Percent of Usage |
| Base Rate | $2.28 | 0 - 100% |
| Inefficient | $4.06 | 101 - 110% |
| Excessive | $6.87 | 111 - 120% |
| Wasteful | $10.98 | 121+% |
Agricultural: Non-Potable Water Rates (untreated water)
| per ccf* | Per Acre Foot |
| $1.10 | $480.00 |
Agricultural: Non-Potable Water System (recycled water)
| per ccf* | Per Acre Foot |
| $1.09 | $474.00 |
Agricultural: Non-potable Santiago Aqueduct Commission Water
| per ccf* | Per Acre Foot |
| $1.44 | $627.70 |
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