56 / 100

BizScore

How we score
41
AI Visibility
10
AI Ready
—
AI Agent ReadinessNot audited yet
63
SEO Performance
100
Freshness
48
Google Rating
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Contact Information

Location

About Plum Island WWTP

Plum Island WWTP is a sewage treatment plant in Charleston, SC. As part of the Charleston Water System, this facility manages wastewater collection and treatment to protect public health and the local environment. The plant utilizes primary and secondary treatment methods to remove pollutants from wastewater before releasing cleaned water back into the Charleston Harbor.

The facility's operations involve managing more than 800 miles of sewer lines that transport wastewater from homes and businesses to the treatment plant. The Wastewater Collection department is responsible for the operation and maintenance of the sewer system, which includes tasks such as cleaning manholes and conducting smoke and dye testing to reduce infiltration and inflow. Additionally, the organization publishes an annual wastewater quality report every February to maintain transparency regarding water quality.

The business maintains thorough, well-documented information available online, and its digital presence is structured so that search engines can read the website content cleanly.

Plum Island WWTP provides essential wastewater treatment services that support the environment and public health throughout the greater Charleston area.

Services:

  • New Development
  • Primary and Secondary Treatment
  • Sewer Service
  • Sewer System Maintenance
  • Wastewater Collection
  • Water Service

Score Summary

BizScoreAI scanned the website charlestonwater.com on June 3, 2026. Plum Island WWTP has a BizScore of 56 out of 100. The website audit behind the SEO score ran on October 23, 2026.

  • AI Visibility41 out of 100
  • SEO63 out of 100
  • Google rating2.4 out of 5

AI visibility scan by category: AI Discovery 10 of 25 points, Structured Data 0 of 25 points, Content Readiness 19 of 30 points, AI Trust Signals 12 of 20 points.

Website audit sub-scores (out of 100): On-Page 80, Technical 59, Performance 86, Content 25.

Strengths: 6 checks passed. AI Crawler Access, AI Content Blocking, Q&A Content, AI-Parseable Headings, About/Team Page, XML Sitemap.

Areas to improve: 5 checks. llms.txt (failed), Structured Data (failed), Content Too Thin (failed), Meta Description (warning), Author Signals (warning).

AI engine reads

Read by AI engines 1 time in the last 30 days.

Counted from AI crawler and assistant visits to this page, identified by user agent.

See the full AI visibility report for this business

Contact Plum Island WWTP

AI Visibility Score

How visible is this business to AI-powered search engines

41 /100
AI Discovery
40/100
Structured Data
0/100
Content Readiness
63/100
AI Trust Signals
60/100

Ways to improve this score

llms.txt Missing
Structured Data
Content Too Thin
AI Visibility Scores bySEOScanPRORun a free full audit

SEO Score

Technical SEO health and search engine optimization

63 /100
On-Page
80/100
Technical
59/100
Performance
86/100
Content
25/100

Ways to improve this score

Improve Content
Improve Technical

Local SEO Coverage

Directory presence and NAP consistency

— /100
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