Big country, big contrasts: Murrumbidgee irrigation-area bores that can push nitrate and salinity, Southern Tablelands rainwater tanks and basalt bores, and blue-green algae watch across the summer river systems.
Wagga, Griffith, Leeton, Yass and Goulburn are on council-managed treated town supply. Historically stable at the plant; premises-side issues (chlorine sediment, hot-water fouling) are the most common customer concerns.
Riverina bores draw from the Murrumbidgee alluvium — nitrate and salinity are the standout parameters worth testing. Southern Tablelands bores tap basalt — hardness, iron and manganese dominate the chemistry.
Widespread on rural properties across the whole region. Lower rainfall than coastal NSW means slower tank turnover and longer stagnation periods — test annually plus after any bushfire or dust storm.
Stock, irrigation and emergency household backup across the region. Summer blue-green algae blooms on the Murrumbidgee and Murray river systems are a real concern — visible surface scum means stop human contact and test.

Wagga Wagga, Junee, Cootamundra, Coolamon. Deep alluvial bores plus mixed town supply. Wagga is a nationally-documented PFAS legacy zone near the RAAF base — testing needs a specialist referral in the flagged catchment.

Griffith, Leeton, Yenda, Hillston. Intensive irrigation country — rice, cotton, citrus, wine. Shallow bores here can pick up nitrate from cropping and salinity from irrigation returns; a proper baseline test matters before any household use.

Goulburn, Yass, Crookwell, Braidwood, Bungendore. Cool high country with basalt-plateau bores that often run hard, and rainwater tanks on the rural blocks that dominate outside the town centres. Long dry seasons mean tanks sit for months between refills.
Physical, chemical, and microbial parameters analysed to ADWG.
Bookings within this region route to a nominated PWS Partner for follow-up quotes on any recommendations.
Outside a partner service area? Post your sample and we'll test it exactly the same way.