
Guadalupe-Blanco River Authority Regional Laboratory
933 E Court St, Seguin, Texas, 78155
(830) 379-5822⭐ 4.7 (16)TNI Lab Code: TNI00060
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ArsenicColiform / BacteriaHardnessHeavy MetalsIron / ManganeseLeadNitrates / NitritesTDS / ConductivitypH
