|
Home
Contact Us
Management and
Staff
Meetings and
Minutes
Policies and
Resolutions
Regulatory
Obligations
Facility Description
Plant Processes
Projects
Current Projects
Flow Reports
Links
| |
Nine Minimum Controls (NMC)
NMC No. 9 -
Monitoring to Characterize CSO Impacts and the Efficacy of CSO Controls

The last of the NMC's
involves visual inspections and other methods to determine the occurrence and
apparent impacts of CSO's. This control is an initial characterization of the
CSS to collect and document information of CSO's and known water quality
problems and incidents that reflect use impairments caused by CSO's. The System
Inventory and Characterization Report, submitted to PaDEP, November, 1998,
addresses many of the issues of this control measure. The ongoing flow
monitoring at the CSO's also addresses many of these issues. Documentation for
this control measure may include, but not be limited to, the following:
-
Identification of CSO's
in the CSS.
-
A summary of observed
incidents (i.e. the number and location of overflow events, as well as
duration, volume, and pollutant loadings, if available)
-
A summary of existing
water quality data from receiving water bodies.
-
A summary of receiving
water impact that is directly related to CSO's (e.g. fish kills, floatables,
wash-up episodes, etc.).
-
An assessment of the
effectiveness of any CSO control measures already implemented.
|