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Drinking Water Well Testing for Nitrates

Drinking Water Well Testing for Nitrates

Sampling and submission are required 

Nitrate (NO3) in soil can often be found in rural and agricultural areas due to fertilizer, livestock waste, and septic systems.  Nitrate can be highly mobile in soil and can readily leach to groundwater.  According to the US Environmental Protection Agency, when present in groundwater, nitrate can cause serious health effects if consumed.

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Requirement to plant certified or QA seed

Requirement to plant certified or QA seed

A reminder that all rice in California must be planted using certified seed or seed that has gone through a quality assurance program. This requirement is in place to reduce the spread of weedy rice (red rice) through the planting of contaminated seed, one of the major vectors for the pest. CCIA certifies seed for owned varieties and provides quality assurance programs for off patent varieties. 

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tractor at sunset

Pyrethroid Management Plan Implementation Report

Deadline to submit data to CRC is February 27, 2026, for certain growers.

The California Rice Commission has a Surface Water Quality Management Plan for Pyrethroids for rice acres that drain to the monitoring locations at upper Colusa Basin Drain (CBD5) and the Sacramento Slough near Karnak (SSB).  The upper Colusa Basin Drain (CBD5) sub-watershed is generally west of the Sacramento River and north of Highway 20. The Sacramento Slough (SSB) sub-watershed is generally east of the Sacramento River, west of the Feather River, and south of the Sutter Buttes.  

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