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

389,622,717 source rows summarized

489,727,231 latest ValueID included

Nov 2, 12:39 UTC snapshot completed

At a glance

Network inventory

Exact statistics computed Nov. 2, 2026, 12:39 p.m. through ValueID 489,727,231 (389,622,717 rows).

Sites 173 Open sites Units 382 Open units Methods 1,075 Open methods Variables 98 Open variables Series 2,983 Open series Data Values 389,622,717 Open data values

Coverage

What the archive contains

Data value coverage

All variables and stations

389,622,717 records

First timestamp	April 30, 2011, 12:05 a.m.
Latest timestamp	Nov. 2, 2026, 10:59 a.m.
ValueID range	1 – 489,727,231
Data value range	-341,229,469.178 – 285,715,261.681
Sites represented	162
Variables represented	95
Methods represented	99

Water level coverage

Field water-level observations

8,464,731 records

First timestamp	Feb. 17, 2021, 11:50 p.m.
Latest timestamp	Nov. 2, 2026, 10:59 a.m.
Water level range	-42.886 – 14,556.063
Sites represented	51

Distribution

Where the records come from

Sites by state

Network footprint

State	Sites
NY	101
TX	68
NJ	2
0	1
AL	1

Top variables by records

Most represented measurements

Variable	Records	Range
Temperature temperature	39,736,876	2012-07-17 – 2026-11-02
Barometric Pressure baro	39,133,964	2012-10-10 – 2026-11-02
Gage height largerangepressure	36,467,286	2012-10-12 – 2026-11-02
Temperature cabinettemperature	34,189,000	2012-10-10 – 2026-11-02
Battery Voltage batteryvoltage	28,587,725	2012-05-18 – 2026-11-02
Electric Current chargecurrent	28,532,812	2012-05-18 – 2026-11-02
Electric Current loadcurrent	27,937,481	2014-03-12 – 2026-11-02
Water Depth sensordepthft	20,103,141	2019-02-14 – 2026-11-02
Temperature boardtemperature	16,498,930	2013-06-04 – 2022-02-26
Relative Humidity humidity	15,891,563	2012-06-20 – 2026-11-02

Top sites by records

Highest-volume station histories

Site	Location	Records	Range
Piermont	Rockland, NY	8,715,076	2013-11-13 – 2019-09-30
Herkimer	Herkimer, NY	8,441,474	2014-09-24 – 2019-09-30
Moreau	Saratoga, NY	7,095,685	2013-08-06 – 2019-02-07
TWDB 3	Willacy County, TX	6,491,489	2021-02-17 – 2026-11-02
Poland	Herkimer, NY	6,433,189	2014-10-23 – 2019-09-30
Hinckley	Herkimer, NY	6,273,075	2013-07-24 – 2018-07-17
TWDB 2	Willacy County, TX	6,196,501	2021-06-28 – 2026-11-02
Stillwater	Saratoga, NY	6,178,778	2012-08-02 – 2019-09-30
Brownsville Public Works	Cameron, TX	5,982,370	2019-09-06 – 2026-03-01
TWDB 1	Willacy County, TX	5,962,817	2021-06-28 – 2026-11-02

Recent water levels

Latest records in the snapshot

Timestamp	Site	Value
Nov 2, 10:59	TWDB 1 Water level	9.483
Nov 2, 10:59	TWDB 17 Water level	83.531
Nov 2, 10:59	Edinburg 1 Water level	90.339
Nov 2, 10:59	EPA 1 Water level	83.982
Nov 2, 10:59	TWDB 8 Water level	22.362
Nov 2, 10:59	TWDB 13 Water level	60.293
Nov 2, 10:59	TWDB 11 Water level	128.677
Nov 2, 10:59	TWDB 38 Water level	14.832
Nov 2, 10:59	TWDB 37 Water level	4.117
Nov 2, 10:59	TWDB 42 Water level	15.638
Nov 2, 10:59	TWDB 5 Water level	26.834
Nov 2, 10:59	TWDB 32 Water level	5.187