Authorized Uses of Recycled Water
Recycled water produced by City of Scotts Valley meets disinfected tertiary treatment levels.
"Uses of Recycled Water" - an exerpt from "The Purple Book" which contains all California Health Laws Related to Recycled Water.
X = Use is Allowed
| |
Treatment Level |
| Irrigation |
Disinfected Tertiary Recycled Water |
Disinfected Secondary-2.2 Recycled Water |
Disinfected Secondary-23 Recycled Water |
Undisinfected Secondary Recycled Water |
| Food crops where recycled water contacts the edible portion of the crop, including all root crops |
X |
|
|
|
| Parks and playgrounds |
X |
|
|
|
| School yards |
X |
|
|
|
| Residential landscaping |
X |
|
|
|
| Unrestricted access golf courses |
X |
|
|
|
| Any other irrigation uses not prohibited by other provisions of the California Code of Regulations |
X |
|
|
|
| Food crops where edible portion is produced above ground and not contacted by recycled water |
X |
X |
|
|
| Cemeteries |
X |
X |
X |
|
| Freeway landscaping |
X |
X |
X |
|
| Restricted access golf courses |
X |
X |
X |
|
| Ornamental nursery stock and sod farms |
X |
X |
X |
|
| Pasture for milk animals |
X |
X |
X |
|
| Nonedible vegetation with access control to prevent use as a park, playground or school yard |
X |
X |
X |
|
| Orchards with no contact between edible portion and recycled water |
X |
X |
X |
X |
| Vineyards with no contact between edible portion and recycled water |
X |
X |
X |
X |
| Non food-bearing trees, including Christmas trees not irrigated less than 14 days before harvest |
X |
X |
X |
X |
| Fodder crops (e.g. alfalfa) and fiber crops (e.g. cotton) |
X |
X |
X |
X |
| Seed crops not eaten by humans |
X |
X |
X |
X |
| Food crops that undergo commercial pathogen-destroying processing before consumption by humans |
X |
X |
X |
X |
| Ornamental nursery stock, sod farms not irrigated less than 14 days before harvest |
X |
X |
X |
X |
| |
Treatment Level |
| Supply for Impoundment |
Disinfected Tertiary Recycled Water |
Disinfected Secondary-2.2 Recycled Water |
Disinfected Secondary-23 Recycled Water |
Undisinfected Secondary Recycled Water |
| Non-restricted recreational impoundments, with supplemental monitoring for pathogenic organisms |
X1 |
|
|
|
| Restricted recreational impoundments and publicly accessible fish hatcheries |
X |
X |
|
|
| Landscape impoundments without decorative fountains |
X |
X |
X |
|
| |
Treatment Level |
| Supply for Cooling or Air Conditioning |
Disinfected Tertiary Recycled Water |
Disinfected Secondary-2.2 Recycled Water |
Disinfected Secondary-23 Recycled Water |
Undisinfected Secondary Recycled Water |
| Supply for Cooling or Air Conditioning Industrial or commercial cooling or air conditioning involving cooling tower, evaporative condenser, or spraying that creates a mist |
X2 |
|
|
|
| Industrial or commercial cooling or air conditioning not involving a cooling tower, evaporative condenser, or spraying that creates a mist |
X |
X |
X |
|
| |
Treatment Level |
| Other Uses |
Disinfected Tertiary Recycled Water |
Disinfected Secondary-2.2 Recycled Water |
Disinfected Secondary-23 Recycled Water |
Undisinfected Secondary Recycled Water |
| Groundwater recharge |
Allowed under special case-by-case permits by RWQCBs3 |
| Flushing toilets and urinals |
X |
|
|
|
| Priming drain traps |
X |
|
|
|
| Industrial process water that may contact workers |
X |
|
|
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| Structural fire fighting |
X |
|
|
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| Decorative fountains |
X |
|
|
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| Commercial laundries |
X |
|
|
|
| Consolidation of backfill material around potable water pipelines |
X |
|
|
|
| Artificial snow making for commercial outdoor uses |
X |
|
|
|
| Commercial car washes |
X |
|
|
|
| Industrial boiler feed |
X |
X |
X |
|
| Nonstructural fire fighting |
X |
X |
X |
|
| Backfill consolidation around nonpotable piping |
X |
X |
X |
|
| Soil compaction |
X |
X |
X |
|
| Mixing concrete |
X |
X |
X |
|
| Dust control on roads and streets |
X |
X |
X |
|
| Cleaning roads, sidewalks and outdoor work areas |
X |
X |
X |
|
| Flushing sanitary sewers |
X |
X |
X |
X |
1 With "conventional tertiary treatment." Additional monitoring for two years or more is necessary with direct filtration.
2 Drift Eliminators and/or biocides are required if public or employees can be exposed to mist.
3 Refer to Groundwater Recharge Guidelines, California Department of Health Services. |