# Wastewater (WATR) — Spring 2026 schedule

Solano Community College · 6 sections · Seat counts as of 2026-10-15

Source: https://reg-prod.solano.elluciancloud.com:8118/StudentRegistrationSsb/ssb/term/termSelection?mode=search

Course descriptions: 2025-2026 catalog, /c/solano-community-college/catalog/2025-2026/courses/watr.md

## WATR 100 — Wastewater Treatment I (4 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 10671 | 0 | In person, In-Person | Mon 5:30–9:20pm, Science (Mn Cmps) 2729 | Jan 12–May 21 | Paul Zolfarelli | 16 of 30 open |

## WATR 103 — Biological Principles of Water and Wastewater (3 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 10668 | 0 | Online anytime, Online Asynchronous | Online, no set time | Jan 12–May 21 | Anthony Pirondini | 6 of 24 open, 3 waitlisted |

## WATR 107 — Mathematics of Water and Wastewater Treatment (4 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 10670 | 0 | In person, In-Person | Wed 5:30–9:20pm, Science (Mn Cmps) 2729 | Jan 12–May 21 | John Gatdula | 14 of 30 open |

## WATR 120 — Distribution Systems Maintenance (2 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 10672 | 0 | In person, In-Person | Thu 5:30–9:20pm, Science (Mn Cmps) 2729 | Jan 12–Mar 10 | Paul Zolfarelli | 14 of 30 open |

## WATR 121 — Collection Systems Maintenance (2 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 10673 | 0 | In person, In-Person | Thu 5:30–9:20pm, Science (Mn Cmps) 2729 | Mar 13–May 14 | Paul Zolfarelli | 14 of 30 open |

## WATR 126 — Pumps and Motors (3 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 10669 | 0 | In person, In-Person | Tue 6:00–8:50pm, Science (Mn Cmps) 2729 | Jan 12–May 21 | Adrian Antoo | 16 of 30 open |