massoutage

County annual report · FIPS 45009

2020 Bamberg County, SC Power Outage Report

In 2020, customers in Bamberg County, SC went without power for an average of 4.3 hours, a total of 37K customer-hours (South Carolina average 5.7 hours). That ranks 18th worst of 46 South Carolina counties and 1551st of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
4.3
8,728 customers
Customer-hours out
37K
Peak customers out
4,252
Outages ≥1,000 out
3
0 of 10,000+ · 308 total
Longest outage
3d 22h
began November 26, 2020
Rank in state
18th/46
1551st of 3,019 US

Compared with SC, the US and 2019

Bamberg County, SC average hours without power per customer compared with state and national averages, 2020Bamberg County 4.3 hours, South Carolina average 5.7 hours, US average 8.7 hours, Bamberg County, 2019 2.4 hoursBamberg CountyBamberg County4.3hSouth Carolina averageSouth Carolina avera…5.7hUS averageUS average8.7hBamberg County, 2019Bamberg County, 20192.4h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Bamberg County, SC customer-hours without power by month, 2020Jan 1,762, Feb 6,611, Mar 771, Apr 12K, May 643, Jun 7,648, Jul 1,370, Aug 1,416, Sep 840, Oct 730, Nov 1,148, Dec 1,78005k10k15k1,762Jan6,611Feb771Mar12KApr643May7,648Jun1,370Jul1,416Aug840Sep730Oct1,148Nov1,780Dec
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Customer-hours; April was the worst month.

Bamberg County year over year

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Bamberg County, SC: average hours without power per customer by year2015: 0.3h; 2016: 7.4h; 2017: 4.7h; 2018: 6.1h, coverage 99%; 2019: 2.4h, coverage 99%; 2020: 4.3h, coverage 99%; 2021: 1.1h, coverage 99%; 2022: 6.0h, coverage 99%; 2023: 5.0h; 2024: 35.3h; 2025: 2.5h0102030400%50%100%0.3h20157.4h20164.7h20176.1h20182.4h20194.3h20201.1h20216.0h20225.0h202335.3h20242.5h2025
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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 Bamberg County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 13, 2020 12:45April 15, 2020 14:002d 1h4,25211K
2February 7, 2020 08:45February 7, 2020 17:459h1,6343,668
3June 28, 2020 00:45June 29, 2020 19:151d 18h1,4927,111
4January 21, 2020 11:45January 21, 2020 13:151h 30m8271,015
5February 13, 2020 19:00February 13, 2020 20:301h 30m436584
6February 22, 2020 06:45February 22, 2020 10:153h 30m436883
7April 26, 2020 08:15April 26, 2020 12:154h433697
8October 15, 2020 15:00October 15, 2020 15:4545m432324
9May 26, 2020 03:00May 26, 2020 03:4545m430323
10July 13, 2020 14:45July 13, 2020 15:451h394159

Outage episodes by size in 2020: 36 reached 100+ customers, 3 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 Bamberg County reported on EIA Form 861 for 2020, 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, Inc20202.4 hrs1.4088 min1.17
Edisto Electric Coop, Inc202010.8 hrs-3.7 hrs-
Coastal Electric Coop, Inc20185.2 hrs2.733.2 hrs2.21
Bamberg Board of Public Works-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 99% of South Carolina's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 8,728 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. Bamberg County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Bamberg County, SC annual power outage report, 2020, 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/2020/south-carolina/bamberg-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON