Ryan Turner 2025-07-28 UPDATE Blythe BLYT Riverside County Surveyor Blythe Airbase 40479M001 Wyatt/Agnew drilled-braced 1994-01-13T00:00:00Z SAND unknown three angled, 9/16 in. stainless steel driven rods driven to 30 ft., center rod driven to 40 ft., 3 in. PVC pipe filled with insulation to isolate upper 4 ft. of rods from surrounding soil, concrete pad at surface, 1 in. diameter by 3 ft. length stainless steel rod attached to top of center rod at 1.5 ft. depth baseplate is 3 in. diameter washer, 1/2 in. thick, nut is standard 5/8 in., 5/8 in. thick, rod is 1 in. diameter 316 seris stainless steel Blythe California United States of America (the) NORTH AMERICAN -2223206.72 -4830299.8 3510587.59 33.6104138889 -114.71485 three angled, 9/16 in. stainless steel driven rods driven to 30 ft., center rod driven to 40 ft., 3 in. PVC pipe filled with insulation to isolate upper 4 ft. of rods from surrounding soil, concrete pad at surface, 1 in. diameter by 3 ft. length stainless steel rod attached to top of center rod at 1.5 ft. depth baseplate is 3 in. diameter washer, 1/2 in. thick, nut is standard 5/8 in., 5/8 in. thick, rod is 1 in. diameter 316 seris stainless steel 03435 ASHTECH Z-XII3 GPS NAV 1C00, CHN 1C00 1994-01-13T00:00:00Z 1994-01-25T00:00:00Z 1994-01-13T00:00:00Z 03435 ASHTECH Z-XII3 GPS NAV 1C01, CHN 1C00 1994-01-25T00:00:00Z 1994-07-11T00:00:00Z 1994-01-25T00:00:00Z 03435 ASHTECH Z-XII3 GPS NAV 1D00, CHN 1C01 1994-07-11T00:00:00Z 1995-08-03T00:00:00Z 1994-07-11T00:00:00Z 03435 ASHTECH Z-XII3 GPS NAV 1E00, CHN 1C50 1995-08-03T00:00:00Z 1996-12-18T21:45:00Z 1995-08-03T00:00:00Z 01894 ASHTECH Z-XII3 GPS NAV 1E95, CHN 1D01 1996-12-18T21:45:00Z 1997-01-07T19:29:00Z 1996-12-18T00:00:00Z 03435 ASHTECH Z-XII3 GPS NAV 1E95, CHN 1D01 1997-01-07T19:29:00Z 1998-05-14T00:00:00Z 1997-01-07T00:00:00Z LP02812 ASHTECH Z-XII3 GPS 1F50 1998-05-14T00:00:00Z 1999-07-14T18:00:00Z 1998-05-14T00:00:00Z LP02895 ASHTECH Z-XII3 GPS CC00 10 1999-07-14T18:00:00Z 2000-10-25T20:48:00Z 1999-07-14T00:00:00Z LP02908 ASHTECH Z-XII3 GPS CC00 10 2000-10-25T20:48:00Z 2005-11-10T00:00:00Z 2000-10-25T00:00:00Z LP02772 ASHTECH Z-XII3 GPS CD00 0 2005-11-10T00:00:00Z 2009-08-19T21:01:00Z 2005-11-10T00:00:00Z 4808145635 TRIMBLE NETRS GPS 1.2-5 0 2009-08-19T21:01:00Z 2011-11-08T22:18:00Z 2009-08-19T00:00:00Z 4927175272 TRIMBLE NETRS GPS 1.2-5 0 2011-11-08T22:18:00Z 2019-03-20T22:38:00Z 2011-11-08T00:00:00Z 4927175272 TRIMBLE NETRS GPS 1.3-2 0 2019-03-20T23:10:00Z 2022-05-11T20:49:00Z 2019-03-20T00:00:00Z 3052388 SEPT POLARX5 GPS+GLO+GAL+SBAS 5.4.0 0 2022-05-11T20:49:00Z 2025-07-17T22:32:00Z 2022-05-11T00:00:00Z 3052388 SEPT POLARX5 GPS+GLO+GAL+BDS+QZSS+SBAS 5.6.0 0 2025-07-17T22:32:00Z 2025-07-28T15:49:43Z 700228D2941 ASH700228D SNOW BPA 0.0360 0.0000 0.0000 SNOW 1994-01-13T00:00:00Z 1995-08-03T00:00:00Z 1994-01-13T00:00:00Z CR11933 ASH700936B_M ENCL BPA 0.0347 0.0000 0.0000 ENCL 1995-08-03T00:00:00Z 2000-03-30T00:20:00Z 1995-08-03T00:00:00Z CR519991710 ASH701945B_M ENCL BPA 0.0332 0.0000 0.0000 0 ENCL 2000-03-30T00:20:00Z 2022-05-11T20:49:00Z 2000-03-30T00:00:00Z VC6150L1908270003 TWIVC6050 SCIS BPA 0.0332 0.0000 0.0000 0 SCIS 2821 2022-05-11T20:49:00Z 2022-05-11T00:00:00Z INTERNAL 1994-01-13 1994-01-13T00:00:00Z USGS SCGN Operators USGS Southern California Geodetic Network 650-329-4677 525 South Wilson Avenue. Pasadena, CA 91106 scgn-operators@usgs.gov CDDIS IGN https://cddis.nasa.gov/ (insert text graphic from antenna.gra) TODO BLYT-20160511-E.jpg image 2016-05-12T04:16:42Z 2016-05-11T00:00:00Z BLYT-20160511-Enclosure1.jpg image 2016-05-12T04:17:31Z 2016-05-11T00:00:00Z BLYT-20160511-Enclosure2.jpg image 2016-05-12T04:17:46Z 2016-05-11T00:00:00Z BLYT-20160511-Enclosure3.jpg image 2016-05-12T04:18:02Z 2016-05-11T00:00:00Z BLYT-20160511-N.jpg image 2016-05-12T04:15:23Z 2016-05-11T00:00:00Z BLYT-20160511-S.jpg image 2016-05-12T04:15:49Z 2016-05-11T00:00:00Z BLYT-20160511-W.jpg image 2016-05-12T04:16:08Z 2016-05-11T00:00:00Z