AWWA WQTC62460 PDF

AWWA WQTC62460 PDF

Name:
AWWA WQTC62460 PDF

Published Date:
11/01/2005

Status:
Active

Description:

Challenges and Approach for Mitigating Iron-Related Water Quality Problems in Seattle Public Schools

Publisher:
American Water Works Association

Document status:
Active

Format:
Electronic (PDF)

Delivery time:
10 minutes

Delivery time (for Russian version):
200 business days

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$7.2
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In early 2004, Seattle Public Schools (SPS) began a major project to improve the water quality in its schools, primarily in response to concerns about lead levels at drinking water fountains, but also because of the aesthetic appearance of the water at many schools, i.e., discolored water. At the start of the project, approximately 80 of SPS' schools and facilities were either fully or partially plumbed with older galvanized steel piping. Approximately 60 of these schools are more than 40 years old. Also, many of the service lines supplying water to the schools are older cast iron pipes. Discolored or "red" water is a significant problem at many of Seattle's schools, and is a common problem in many older Seattle-area buildings as well. The aesthetic-related iron / discolored water issue was not easily understood or distinguished from the health-related lead problems by many students, parents, teachers, and the press. Hence, the presence of discolored water called into question the overall piping conditions in schools and tended to heighten concerns over the safety of the water sources in the schools. One of the objectives of the SPS' water quality project was to establish appropriate standards or action levels for contaminants of concern, including iron. Because there are no regulations that apply to drinking water quality within buildings (with the exception of the Lead and Copper Rule as it applies to water purveyors), SPS was faced with the challenge of establishing a criterion for iron at water sources within its schools that would meet the concerns of the public while at the same time be a measurable and achievable standard. Nine months after initiation of the water quality project, and after considerable discussion and debate, the SPS Board passed a policy for water quality in its schools (the Adopted Procedure for Drinking Water Quality and Access, or more commonly referred to as the "Water Policy"). This policy includes specific criteria and actions for addressing iron. The intent of the Water Policy as it applies to iron is to ensure there are plentiful supplies of aesthetically pleasing water throughout each school, but that it is acceptable to have some drinking water sources in each school that exceed iron standards because students who find the water aesthetically unacceptable at a particular source can use other nearby sources with more aesthetically pleasing water. Includes tables.
Edition : Vol. - No.
File Size : 1 file , 180 KB
Note : This product is unavailable in Ukraine, Russia, Belarus
Number of Pages : 7
Published : 11/01/2005

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