# SOUTHWEST WATER CO

SOUTHWEST WATER CO is a company headquartered in Los Angeles, CA, United States.

## Company overview

- **Legal name:** SOUTHWEST WATER CO
- **Classification:** Company
- **Industry (SIC):** 4941 — Water Supply
- **Headquarters:** Los Angeles, CA, United States
- **Incorporated in:** DE
- **Fiscal year end:** December 31
- **SEC CIK:** 0000092472

## About

SOUTHWEST WATER CO is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000092472, and its reported industry is Water Supply. The retained history contains 12 filings, including 8-K filed on 2010-09-14. Each filing retains its accession, filing date and original SEC document link. This historical evidence does not establish current registration, listing, ownership or financial condition.

## Recent SEC filings

- Form 8-K — filed 2010-09-14 — period 2010-09-14 — SWWC 8-K
- Form 8-K — filed 2010-09-14 — period 2010-09-14 — SWWC 8-K
- Form 8-K — filed 2010-09-03 — period 2010-09-03 — SWWC 8-K
- Form 8-K — filed 2010-09-03 — period 2010-09-03 — SWWC 8-K
- Form 8-K — filed 2010-08-12 — period 2010-08-12 — SWWC 8-K
- Form 8-K — filed 2010-08-10 — period 2010-08-10 — SWWC 8-K
- Form 8-K — filed 2010-08-10 — period 2010-08-09 — SWWC 8-K
- Form 8-K — filed 2010-08-06 — period 2010-08-06 — SWWC 8-K (PR - VOTE RESULTS)
- Form 10-Q — filed 2010-08-06 — period 2010-06-30 — 10-Q
- Form 8-K — filed 2010-08-06 — period 2010-08-06 — SWWC 8-K
- Form 8-K — filed 2010-07-30 — period 2010-07-30 — SWWC 8-K
- Form 8-K — filed 2010-07-28 — period 2010-07-28 — SWWC 8-K

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Updated: 2026-10-23T22:14:22Z

Canonical page: https://altss.com/profile/southwest-water-co

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