Water-Level Date-Time Accuracy Codes

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# National Water Information System
# 2024/11/21
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# Date Retrieved: USGS Water Data for the Nation Help System
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Code	Description
1s	30s
D	Date is accurate to the Day
M	Date is accurate to the Month
Y	Date is accurate to the Year
h	Date is accurate to the Hour
m	Date is accurate to the Minute