Site Inventory
| Site ID | SiteName | State | Latitude | Longitude | Elevation (m) | Start Date | Active | RealTimeDisplay |
| wrp | Wrights Point (P392) | OR | 43.446800 | -119.000999 | 1330 | 2012-06-22 | Y | Y |
| wdl | Wonderland (P349) | CA | 40.731098 | -122.319000 | 275.4 | 2012-06-22 | Y | Y |
| wdg | Windy Gap | CA | 39.234370 | -123.004950 | 834 | 2019-10-31 | Y | Y |
| wls | Willits | CA | 39.346300 | -123.316600 | 594 | 2010-12-17 | Y | Y |
| wcc | Wild Creek (P306) | CA | 37.799999 | -120.639999 | 113 | 2009-12-03 | Y | Y |
| wap | Whiteman Airport Pacomia | CA | 34.259998 | -118.410004 | 300 | 2010-04-26 | Y | N |
| wse | Whetstone | AZ | 31.685000 | -110.281500 | 1286 | 2008-05-23 | Y | Y |
| wvv | Weaverville | CA | 40.676930 | -122.830450 | 651 | 2014-12-02 | Y | Y |
| wca | Wasco Airport (P445) | OR | 45.590099 | -120.671997 | 436.08 | 2012-06-22 | Y | Y |
| vnd | VNDP_SCGN (VNDP) | CA | 34.556300 | -120.616400 | -11 | 2014-05-16 | Y | Y |
| vis | Visalia | CA | 36.310001 | -119.389999 | 81 | 1999-12-13 | Y | Y |
| vdj | Vidal Junction (P623) | CA | 34.188900 | -114.598999 | 267.76 | 2012-06-22 | Y | Y |
| tci | Twitchell Island | CA | 38.096890 | -121.650200 | 0 | 2017-10-25 | Y | Y |
| tpk | Three Peaks | CA | 35.849998 | -121.309998 | 1021 | 2007-02-26 | Y | N |
| srl | SycamorSlg (P272) | CA | 39.145500 | -121.943100 | -12 | 2014-05-16 | Y | Y |
| sfr | Stafford CR (P398) | WA | 46.925800 | -123.916000 | 23.81 | 2012-06-22 | Y | Y |
| spv | Springville | CA | 36.192200 | -118.802400 | 450 | 2014-07-31 | Y | Y |
| snf | Spanish Flat | CA | 38.538930 | -122.233800 | 214 | 2014-09-09 | Y | Y |
| sfk | South Fork | OR | 45.595300 | -123.483600 | 678 | 2014-12-31 | Y | N |
| sms | Somis (P729) | CA | 34.263000 | -119.096001 | 120.7 | 2011-11-07 | Y | Y |
| sld | Soledad | CA | 36.461040 | -121.381170 | 59 | 2014-10-14 | Y | Y |
| sky | Skyline Harvest | CA | 39.470969 | -121.091673 | 835 | 2019-10-31 | Y | Y |
| ser | SJExpRange (P725) | CA | 37.088902 | -119.746002 | 361 | 2010-12-10 | Y | Y |
| svc | Sibley Volcano (P224) | CA | 37.860001 | -122.220001 | 439 | 2009-12-03 | Y | Y |
| std | Shasta Dam | CA | 40.715800 | -122.429300 | 202 | 2009-12-09 | Y | Y |
| dsc | SDSU Center (P499) | CA | 32.979599 | -115.487999 | 74.19 | 2012-06-22 | Y | Y |
| stl | SantaLucia (P171) | CA | 36.485500 | -121.792500 | 572 | 2014-05-16 | Y | Y |
| str | Santa Rosa | CA | 38.515400 | -122.802200 | 32 | 2012-02-08 | Y | Y |
| stm | Santa Margarita | CA | 35.380920 | -120.188850 | 502 | 2014-10-15 | Y | Y |
| sba | Santa Barbara | CA | 34.429470 | -119.846820 | 2 | 2016-01-20 | Y | Y |