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Surveillance Data from Swimming Pool Inspections --- Selected States and Counties, United States, May--September 2002 (Site not responding. Last check: ) |
 | | Louis County Dept of Public Health; P Kishel, City of St. Paul Office of License, Inspections, and Environmental Protection, St. Paul, Minnesota. |
 | | First, database structures for each site differed, the types of data collected and entered varied, and the data were not standardized across states or counties, thereby reducing the generalizability of the data. |
 | | Second, because free chlorine levels were not entered in the database, the percentage of violations caused by low chlorine levels could not be ascertained and the range of chlorine levels recorded could not be analyzed. |
| www.cdc.gov /mmwr/preview/mmwrhtml/mm5222a1.htm (1592 words) |
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