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The Safe Drinking Water Information System (SDWIS) contains information about public water systems and their violations of EPA's drinking water regulations.
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The Facility Registry Service (FRS) provides an integrated source of comprehensive (air, water, and waste) environmental information about facilities across EPA, states, tribes and other "places"...
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The Permit Compliance System (PCS) provides information on companies which have been issued permits to discharge waste water into rivers.
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