Coverage
1 stateState-run network for Arizona.
Everything you need to know
FreeType: State-run network
Price and plans
| Plan | Price | Term |
|---|---|---|
| Access | Free (registration required) |
Not published by the operator: free trial, discounts / exemptions, what's included.
Coverage
- Where it works
- State-run network for Arizona.
- Needs cell signal?
- Yes: NTRIPThe standard way RTK corrections are sent over the internet. Think of it as internet radio for correction data.Full definition needs internet at the RoverThe receiver that moves around the job, like a survey pole or a drone. It uses the base's corrections to find its exact spot.Full definition (cell data or a phone hotspot). General rule, not an operator statement.
Not published by the operator: stations, official coverage map.
Connection settings
NTRIP caster
Host and port confirmed reachable on Oct 17, 2026, but the CasterThe internet server that hands out correction streams. Your rover logs in to it, like tuning into a radio station.Full definition refuses anonymous SourcetableThe list of every mount point a caster offers. Your app shows it when you connect without picking one.Full definition requests (HTTP 403), so we couldn't list mountpoints.
Not published by the operator: mount types, correction formats, satellites (ConstellationOne family of navigation satellites, like GPS, GLONASS, Galileo or BeiDou. More constellations means more satellites to use.Full definition), DatumThe starting point and ruler that coordinates are measured from. The same spot has different numbers in different datums.Full definition / EpochOne moment of GPS measurement. A receiver logging at 1 Hz records one epoch every second.Full definition / GeoidA lumpy, imaginary "sea level" surface around the whole Earth. Elevations are measured from it.Full definition, must send GGAA short message your rover sends with its rough location. VRS and nearest-station streams need it to know where you are.Full definition position?, accuracy, receivers that work.
Sign-up steps
- Register at azcors.azwater.gov
- Wait for validation and approval of your data request
- Connect to azcors.azwater.gov port 8080
- Sign-up page
- Go to sign-up →
- How long approval takes
- Not published (registration, validation, data request and approval required)
Not published by the operator: who can sign up.
Fine print
- Support
- [email protected]
- Last checked
- Oct 17, 2026
Not published by the operator: terms / user agreement, system status page.
Reliability reports
No user reports yet for AZ CORSContinuously Operating Reference Station. A permanent GPS receiver that records satellite data all day, every day.Full definition (ADWR Height Modernization). We only publish reports from real users. Used it in the field? Tell us how it went.
Get a quote
Dealer quotes for AZ CORS (ADWR Height Modernization) (Arizona) aren't open yet. For now, use the operator's sign-up or contact link on each listing. Get the monthly email to hear when quotes open.