| OutageID |
SiteID |
Failure Type |
Start Date |
End Date |
Description |
Resolution Description |
| 944 |
czc |
Power Failure |
2025-02-13 04:15:00 |
2025-02-14 02:00:00 |
Unable to connect to router |
Power restored |
| 917 |
czc |
Power Failure |
2024-06-16 21:59:00 |
2024-07-08 19:00:00 |
Unable to connect to the cellular router; power outage possibly caused by a wildfire in the area |
Power restored; cellular router restarted |
| 896 |
czc |
Power Failure |
2024-02-04 21:46:00 |
2024-02-11 23:00:00 |
Power outage at site |
Power restored |
| 879 |
czc |
Communication - Phone |
2023-10-05 16:00:00 |
2023-12-05 23:22:00 |
Battery voltage below operating threshold (9.2 V before operations ceased). Also, datalogger data cable chewed by mice and further deteriorated by corrosion. |
Data cable and datalogger battery replaced. |
| 851 |
czc |
Power Failure |
2023-03-02 21:45:00 |
2023-04-12 23:00:00 |
Suspected power issue at site |
Power restored |
| 842 |
czc |
Communication - Cellular |
2023-01-04 19:45:00 |
2023-01-14 16:45:00 |
Cellular tower outage |
Cellular service restored |
| 800 |
czc |
Power Failure |
2022-01-06 21:45:00 |
2022-01-12 18:15:00 |
UPS power output outage; circuit breaker keeps tripping |
Circuit breaker reset on site |
| 796 |
czc |
Hardware - Instrument |
2021-12-30 21:43:00 |
2022-01-06 20:00:00 |
UPS power output outage; UPS remote interface unreachable |
Tripped breaker reset |
| 778 |
czc |
Hardware - Instrument |
2021-05-18 14:00:00 |
2021-10-06 23:45:00 |
Radar electronics issue |
Radar repaired during site visit |
| 675 |
czc |
Power Failure |
2019-12-07 16:59:00 |
2019-12-17 17:00:00 |
Radar PC originally unresponsive; scheduled UPS restart failed |
Manual on-site restart required of PC and UPS |
| 660 |
czc |
Power Failure |
2019-10-27 01:59:00 |
2019-11-01 00:30:00 |
Can't connect to cellular router; utility power outage |
Power service returned |
| 654 |
czc |
Power Failure |
2019-10-17 16:00:00 |
2019-10-17 22:00:00 |
Power outage confirmed on the PG&E web site. |
Power returned. |
| 630 |
czc |
Power Failure |
2019-02-27 05:00:00 |
2019-03-13 21:30:00 |
Can't reach cellular router. Likely power outage. |
Power restored. |
| 608 |
czc |
Hardware - PC |
2018-11-05 15:00:00 |
2018-11-26 22:45:00 |
computer will not boot |
computer repaired |
| 607 |
czc |
Hardware - Instrument |
2018-09-12 17:15:00 |
2018-10-24 17:00:00 |
Radar transmitter issue |
Radar repaired |
| 587 |
czc |
Hardware - Instrument |
2018-03-30 08:32:00 |
2018-05-21 20:00:00 |
Datalogger unreachable. |
Replaced charging circuit and power line. |
| 555 |
czc |
Communication - Phone |
2017-10-09 09:00:00 |
2017-10-11 03:17:00 |
Router unreachable. |
Cellular service restored. Wildfire in the vicinity. |
| 515 |
czc |
Hardware - Instrument |
2017-01-15 15:50:00 |
2017-02-15 19:00:00 |
Unable to connect to datalogger from PC using Logger Net.
Could be datalogger and/or COM port issue. Tried unsuccessfully rebooting the machine to restore Com port. |
Issue resolved. |
| 509 |
czc |
Hardware - Instrument |
2016-11-06 18:14:00 |
2016-11-07 14:00:00 |
Datalogger Flux comms issue. DAS machine could not open COM Port. R |
ebooting the machine fixed the problem. This is the 2nd time this happened so perhaps something up with the DAS at CZC. |
| 426 |
czc |
Hardware - Instrument |
2014-12-10 02:48:00 |
2014-12-17 19:00:00 |
Lost comms between DAS and datalogger. Could be RAD modems going bad as connection was intermittent before complete failure. On last connection, datalogger appears to be health and collecting data. |
Replaced faulty RAD modems. |
| 399 |
czc |
Hardware - PC |
2014-08-21 00:00:00 |
2014-10-08 00:00:00 |
Cannot connect to DAS machine. Unresponsive. Machine is most likely down or lost power. Update 9/3. Router is intermittent with large outages during outages occurring 18 to 2z. Update 9/12/ Outages are getting worse. May need to replace modem/antennae.
|
Replaced router and UPS backup batteries. |
| 384 |
czc |
Hardware - Instrument |
2014-05-02 13:00:00 |
2014-05-10 00:00:00 |
S-Band getting no return. May have blown a fuse. |
Powered off for season |
| 366 |
czc |
Hardware - Instrument |
2014-02-14 08:00:00 |
2014-04-02 00:00:00 |
Lost comms with Sonic. |
Connectivity with Sonic restored. |
| 302 |
czc |
Hardware - PC |
2013-03-08 00:00:00 |
2013-03-09 00:00:00 |
Radar PC failed to reboot. Contact notified to manually restart machine. |
Contact rebooted machine |
| 281 |
czc |
Communication - Cellular |
2012-12-14 01:00:00 |
2012-12-14 22:00:00 |
Cellular router unresponsive. Could be a power failure or router issue. |
Charger unplugged. Plugged back in. |
| 273 |
czc |
Hardware - Instrument |
2012-11-14 23:00:00 |
2012-12-13 00:00:00 |
S-band lost sensitivity. Scheduled repairs week of 11/26-30 |
Transmitter repaired. |
| 226 |
czc |
Hardware - Instrument |
2012-05-22 17:00:00 |
2012-05-23 23:00:00 |
Site undergoing maintenance. Scheduled to be back online 5/24 |
maintenance completed. |
| 82 |
czc |
Power Failure |
2011-03-31 19:00:00 |
2011-04-19 21:30:00 |
Critical PC failure due to high temperatures in trailer (110 F). Most likely due to an A/C malfunction. Electronics have been shutdown in trailer. |
Site visit on 4/19/11 determined circuit breaker was tripped. No damage to any equipment/instruments. |
| 63 |
czc |
Power Failure |
2011-03-21 09:00:00 |
2011-03-29 19:00:00 |
Extended power outage in the area. Contact reported power returned on 3/24/11. Since battery backup was exhausted during outage, initial start-up may have tripped the circuit breaker.
|
Power outage restored by PG&E 3/29/11. |
| 38 |
czc |
Power Failure |
2011-02-16 20:15:00 |
2011-02-17 01:00:00 |
Power outage. Backup power system bypassed until new battery charger is installed at the end of February 2011. |
Power restored. |
| 30 |
czc |
Communication - Phone |
2011-01-18 20:00:00 |
2011-01-27 18:00:00 |
Verizon phone cable damaged by hungry cows. |
Verizon Technician repaired phone cable. Comms now okay. |
| 24 |
czc |
Power Failure |
2011-01-08 22:00:00 |
2011-02-08 02:30:00 |
Battery charger for the power backup system has failed. Power inverter could not switch to AC mode. No power to equipment. |
Battery backup system bypassed. New battery charger has been ordered and will be installed at a later date. |
