# DEFAULT_PURGE_STABILIZATION_CRITERIA

> Default low-flow purge stabilization criteria (US EPA low-flow guidance / ASTM D6771): pH ±0.1, specific conductance ±3 %, temperature ±0.2 °C, ORP ±10 mV, dissolved oxygen ±0.2 mg/L or ±10 %, turbidity ±10 %.

> `const` **DEFAULT\_PURGE\_STABILIZATION\_CRITERIA**: [`PurgeStabilizationCriteria`](/utils/api/type-aliases/PurgeStabilizationCriteria)

Default low-flow purge stabilization criteria (US EPA low-flow guidance /
ASTM D6771): pH ±0.1, specific conductance ±3 %, temperature ±0.2 °C, ORP
±10 mV, dissolved oxygen ±0.2 mg/L or ±10 %, turbidity ±10 %.