massoutage

County annual report · FIPS 06005

2018 Amador County, CA Power Outage Report

In 2018, customers in Amador County, CA went without power for an average of 21.4 hours, a total of 364K customer-hours (California average 3.7 hours). That ranks 4th worst of 57 California counties and 262nd of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
21.4
17,050 customers
Customer-hours out
364K
Peak customers out
13,107
Outages ≥1,000 out
5
1 of 10,000+ · 269 total
Longest outage
2d 4h
began October 15, 2018
Rank in state
4th/57
262nd of 2,798 US

Compared with CA, the US and 2015

Amador County, CA average hours without power per customer compared with state and national averages, 2018Amador County 21.4 hours, California average 3.7 hours, US average 5.6 hours, Amador County, 2015 0.0 hoursAmador CountyAmador County21.4hCalifornia averageCalifornia average3.7hUS averageUS average5.6hAmador County, 2015Amador County, 20150.0h
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Average hours without power per customer in 2018; last bar is this county in 2015.

Month by month

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Amador County, CA customer-hours without power by month, 2018Jan 0, Feb 0, Mar 0, Apr 0, May 0, Jun 7,913, Jul 3,162, Aug 1,344, Sep 884, Oct 339K, Nov 5,693, Dec 6,5190100k200k300k400k0Jan0Feb0Mar0Apr0May7,913Jun3,162Jul1,344Aug884Sep339KOct5,693Nov6,519Dec
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Customer-hours; October was the worst month.

Amador County year over year

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Amador County, CA: average hours without power per customer by year2015: 0.0h; 2016: no data; 2017: no data; 2018: 21.4h, coverage 91%; 2019: 163.9h, coverage 93%; 2020: 57.8h, coverage 94%; 2021: 58.1h, coverage 95%; 2022: 50.7h, coverage 95%; 2023: 51.2h; 2024: 13.4h; 2025: 8.0h0501001502000%50%100%0.0h2015n/a2016n/a201721.4h2018163.9h201957.8h202058.1h202150.7h202251.2h202313.4h20248.0h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of California customers tracked each year.

Biggest outages in Amador County, 2018

The 10 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 15, 2018 00:30October 17, 2018 04:302d 4h13,107329K
2June 11, 2018 15:15June 13, 2018 00:301d 9h2,9716,881
3October 19, 2018 19:30October 20, 2018 00:455h 15m2,9325,561
4October 4, 2018 13:45October 4, 2018 14:0015m1,909477
5December 1, 2018 17:45December 1, 2018 21:153h 30m1,7791,337
6December 29, 2018 17:45December 29, 2018 19:452h623857
7December 17, 2018 06:30December 17, 2018 11:455h 15m5612,161
8December 2, 2018 16:00December 3, 2018 01:459h 45m490285
9August 9, 2018 14:15August 9, 2018 15:151h488123
10November 25, 2018 06:30November 25, 2018 07:1545m372279

Outage episodes by size in 2018: 20 reached 100+ customers, 5 reached 1,000+ customers, 1 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving Amador County reported on EIA Form 861 for 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Pacific Gas & Electric Co.20185.0 hrs1.182.1 hrs1.08
Kirkwood Meadows PUD-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 91% of California's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 17,050 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Amador County has data for 2015, 2018–2025.

Cite this report

MassOutage (massoutage.com), Amador County, CA annual power outage report, 2018, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2018/california/amador-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON