massoutage

County annual report · FIPS 45005

2016 Allendale County, SC Power Outage Report

In 2016, customers in Allendale County, SC went without power for an average of 36.0 hours, a total of 167K customer-hours (South Carolina average 13.0 hours). That ranks 9th worst of 46 South Carolina counties and 76th of 2,391 nationally.

Summary data CSVJSON
Avg hrs / customer
36.0
4,639 customers
Customer-hours out
167K
Peak customers out
3,531
Outages ≥1,000 out
2
0 of 10,000+ · 147 total
Longest outage
5d 13h
began October 8, 2016
Rank in state
9th/46
76th of 2,391 US

Compared with SC, the US and 2015

Allendale County, SC average hours without power per customer compared with state and national averages, 2016Allendale County 36.0 hours, South Carolina average 13.0 hours, US average 3.9 hours, Allendale County, 2015 0.9 hoursAllendale CountyAllendale County36.0hSouth Carolina averageSouth Carolina avera…13.0hUS averageUS average3.9hAllendale County, 2015Allendale County, 20…0.9h
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Average hours without power per customer in 2016; last bar is this county in 2015.

Month by month

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Allendale County, SC customer-hours without power by month, 2016Jan 52, Feb 246, Mar 2,307, Apr 300, May 109, Jun 0, Jul 11, Aug 210, Sep 130, Oct 163K, Nov 265, Dec 173050k100k150k200k52Jan246Feb2,307Mar300Apr109May0Jun11Jul210Aug130Sep163KOct265Nov173Dec
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Customer-hours; October was the worst month.

Allendale County year over year

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Allendale County, SC: average hours without power per customer by year2015: 0.9h; 2016: 36.0h; 2017: 5.1h; 2018: 5.6h, coverage 99%; 2019: 2.7h, coverage 99%; 2020: 3.6h, coverage 99%; 2021: 3.9h, coverage 99%; 2022: 4.8h, coverage 99%; 2023: 5.7h; 2024: 74.5h; 2025: 5.5h0204060800%50%100%0.9h201536.0h20165.1h20175.6h20182.7h20193.6h20203.9h20214.8h20225.7h202374.5h20245.5h2025
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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 South Carolina customers tracked each year.

Biggest outages in Allendale County, 2016

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 8, 2016 22:30October 14, 2016 12:155d 13h3,531139K
2October 8, 2016 03:15October 8, 2016 17:4514h 30m2,78925K
3March 20, 2016 11:45March 20, 2016 15:454h7942,068
4February 24, 2016 18:15February 24, 2016 23:455h 30m288164
5April 2, 2016 20:45April 3, 2016 01:154h 30m75274
6November 18, 2016 17:45November 18, 2016 20:002h 15m7155
7October 27, 2016 12:30October 27, 2016 13:301h5655
8December 14, 2016 13:15December 14, 2016 14:0045m5038
9December 17, 2016 12:30December 17, 2016 14:302h5088
10March 28, 2016 19:45March 28, 2016 22:302h 45m4966

Outage episodes by size in 2016: 4 reached 100+ customers, 2 reached 1,000+ customers, 0 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 Allendale County reported on EIA Form 861 for 2016, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Dominion Energy South Carolina, Inc201623.2 hrs2.801.5 hrs1.30
Edisto Electric Coop, Inc20162.9 hrs-43 min-
Palmetto Electric Coop Inc201646.8 hrs2.3641 min0.71

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of South Carolina's customers in 2016; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 4,639 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. Allendale County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Allendale County, SC annual power outage report, 2016, 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/2016/south-carolina/allendale-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON