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1. Anti-gray background of the page data has not been approved by the last quality
assurance procedures of the E.P.A, those are general reference only, shall not be
reproduced in any form and used for any evidence.
2. When utilizing the information, should understand the river characteristics,
climatic conditions, regional environmental factors that might bring data variation.
3. Without the permission of E.P.A or inappropriately quoting the information of
this website, leading to any loss, E.P.A is generally irresponsible.