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Surface Water Standards with General, Statewide Application | Midpage
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Virginia Administrative Code
Title 9
25
Chapter 260
Part I
Surface Water Standards with General, Statewide Application
5
Definitions.
10
Designation of uses.
20
General criteria.
30
Antidegradation policy.
40
Stream flow.
50
Numerical criteria for dissolved oxygen, pH, and maximum temperature***.
60
Rise above natural temperature.
70
Maximum hourly temperature change.
80
Thermal discharges into lakes and impoundments.
90
Thermal variances.
100
[Deleted].
110
Halogen ban.
140
Criteria for surface water.
155
Ammonia surface water quality criteria.