RTHS network view

Water observations, from source to screen.

A clear view of the stations, series, and field measurements currently available to Water Wizard. Exact analytics are prepared in the background so this page stays fast at full database scale.

Explore station map View timeline
103,552,782 source rows summarized
463,531,641 latest ValueID included
Sep 2, 10:43 UTC snapshot completed
Showing the last complete snapshot. These statistics are stale while a background refresh is pending or running.
At a glance

Network inventory

Exact statistics computed Sept. 2, 2026, 10:43 a.m. through ValueID 463,531,641 (103,552,782 rows).
Sites 173 Open sites Units 382 Open units Methods 1,075 Open methods Variables 98 Open variables Series 2,955 Open series Data Values 103,552,782 Open data values
Coverage

What the archive contains

Data value coverage

All variables and stations
103,552,782 records
First timestampApril 30, 2011, 12:05 a.m.
Latest timestampAug. 9, 2026, 9:59 p.m.
ValueID range1 – 463,531,641
Data value range-329,806.120 – 442,167.965
Sites represented76
Variables represented35
Methods represented18

Water level coverage

Field water-level observations
6,264,611 records
First timestampFeb. 17, 2021, 11:50 p.m.
Latest timestampAug. 9, 2026, 9:59 p.m.
Water level range-33.566 – 14,556.063
Sites represented49
Distribution

Where the records come from

Sites by state

Network footprint
StateSites
NY101
TX68
NJ2
01
AL1

Top variables by records

Most represented measurements
VariableRecordsRange
Barometric Pressure baro 12,458,602 2013-08-06 – 2026-08-09
Temperature cabinettemperature 11,929,938 2013-08-06 – 2026-08-09
Temperature temperature 11,501,325 2015-06-08 – 2026-08-09
Water Depth sensordepthft 11,080,688 2020-07-02 – 2026-08-09
Gage height largerangepressure 11,066,926 2015-06-08 – 2026-08-09
Electric Current loadcurrent 11,062,054 2016-06-21 – 2026-08-09
Electric Current chargecurrent 11,060,613 2016-06-21 – 2026-08-09
Battery Voltage batteryvoltage 11,060,561 2016-06-21 – 2026-08-09
Water level wseft 6,264,611 2021-02-17 – 2026-08-09
Velocity wvfps 1,202,614 2025-06-03 – 2026-08-09

Top sites by records

Highest-volume station histories
SiteLocationRecordsRange
TWDB 1 Willacy County, TX 2,454,757 2021-06-28 – 2026-08-09
Harlingen 2 Hidalgo County, TX 2,240,437 2025-01-16 – 2026-08-09
TWDB 2 Willacy County, TX 2,225,377 2021-06-28 – 2026-08-09
TWDB 3 Willacy County, TX 2,087,810 2021-02-17 – 2026-08-09
TWDB 24 Hidalgo County, TX 2,076,379 2024-07-19 – 2026-08-09
TWDB 30 Cameron County, TX 1,966,605 2024-07-05 – 2026-08-09
TWDB 35 Cameron County, TX 1,911,949 2024-07-03 – 2026-08-09
TWDB 47 Hidalgo County, TX 1,880,972 2024-06-05 – 2026-08-09
TWDB 34 Cameron County, TX 1,879,210 2024-07-12 – 2026-08-09
TWDB 26 Hidalgo County, TX 1,869,581 2024-05-24 – 2026-08-09

Recent water levels

Latest records in the snapshot
TimestampSiteValue
Aug 9, 21:59 TWDB 36
Water level		 3.054
Aug 9, 21:59 TWDB 1
Water level		 9.306
Aug 9, 21:59 TWDB 2
Water level		 4.481
Aug 9, 21:59 TWDB 17
Water level		 83.640
Aug 9, 21:59 Edinburg 1
Water level		 90.744
Aug 9, 21:59 EPA 1
Water level		 84.092
Aug 9, 21:59 TWDB 13
Water level		 60.398
Aug 9, 21:59 TWDB 11
Water level		 128.714
Aug 9, 21:59 TWDB 40
Water level		 14.360
Aug 9, 21:59 TWDB 38
Water level		 15.401
Aug 9, 21:59 TWDB 37
Water level		 4.144
Aug 9, 21:59 TWDB 39
Water level		 0.787