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In May 2007, Rivers Alliance (RA) circulated surveys created
by RA and the CT Department of Environmental Protection (DEP). The purpose of
the surveys was to elicit information on local regulatory protections against
NPS pollution of the state’s waters. One survey was intended for members of
environmental nonprofit organizations concerned with water resources; the other
for municipal officials.
RA sent out the surveys to 100 individuals selected by RA
and DEP. This elicited responses from 38 municipalities and 15 organizations
for a total of 52 . Target towns and organizations were selected by RA and DEP
to achieve a reasonable distribution with respect to geography and economic
wealth. All respondents listed important water bodies in their areas,
including approximately 70 rivers, over 40 brooks, about 40 lakes and
reservoirs, and about 20 ponds.
RA analyzed the responses to determine what level of
protection is generally in place; what works well or poorly; and what new or
expanded NPS protections are particularly desired by communities.
Over 90% of answers indicate that protection of water
resources is specifically mentioned in the respondent’s community Plan of
Conservation and Development. Over 90% have upland review areas around
wetlands and water courses. Over 90% have open-space set asides for
subdivisions. Over 75% reference the DEP’s guidelines for erosion and sediment
control and for stormwater management. More than 70% have limits on impervious
land cover. Approximately 70% have aquifer protection areas.
These numbers demonstrate that a laudably high percentage
of Connecticut town officials and environmental organizations recognize and
attempt to honor the importance of protecting water resources.
Effective implementation of protections is, however, less
uniform, with useful protections and BMPS adopted and implemented in the range
of 40% to 70% of towns covered and responding. This percent is given as a
range because in many cases details of the answer indicate that the existence
of a regulation does not mean that resource is actually protected. For
example, almost three-quarters of respondents indicated that their towns have
limits on impervious surface, but many had very high allowances, such as 70% in
a reservoir-protection zone and 100% in a downtown area. Many (about one
quarter) indicated that the limits only apply in commercial zones. Almost 60%
have impervious cover over between 10% and 60% of their area.
In some cases, the environmental organizations expressed a
different view from the municipalities. For example, 67% of municipal
representatives expressed satisfaction with floodplain regulation; but 80% (!)
of environmental groups were dissatisfied. In other cases, responses appear
more positive than indicated by other sources of information. For example,
almost 88% of municipal respondents said that their upland review areas are
strictly enforced, whereas minutes from the Connecticut Council on
Environmental Quality suggest that weak enforcement is a serious issue
statewide.
The critical water-quality issues identified by
respondents all (except for agriculture issues) relate one way or another to
sprawl, stormwater, and aging infrastructure. High on the lists are:
- stormwater problems, including erosion and sediment
loading
- mismanagement of roads during and post- construction
- problems associated with impervious surfaces
- problems associated with lawns, including use of
pesticides & fertilizer
- clear cutting
- loss of natural buffers
- threats to drinking water
- problems associated with sewage
Management means for addressing these problems were
reported as weakened by:
·
regulations inadequate for protection
·
inadequate education of town officials, staff, and residents
·
lack of resources for infrastructure improvement and maintenance
·
inconsistent standards from town to town
·
aggressive challenges by developers
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