Water Restrictions: Ayer vs Cambridge
How do water restrictions rules compare between Ayer, MA and Cambridge, MA?
Ayer and Cambridge have similar restriction levels.
Ayer, MA
Middlesex County
Water use restrictions in Middlesex County follow the MA Water Management Act and MWRA/local water supplier rules. Summer outdoor watering bans are common from May to September.
View full Ayer rules →Cambridge, MA
Middlesex County
Cambridge runs its own water supply from Fresh Pond and Hobbs/Stony Brook reservoirs. The city imposes odd/even watering limits during drought and can escalate to full non-essential use bans.
View full Cambridge rules →Key Facts Comparison
| Fact | Ayer | Cambridge |
|---|---|---|
| State Law | MGL c.21G Water Management Act | - |
| MWRA Towns | 15+ Middlesex communities | - |
| Typical Ban Hours | 9 AM to 5 PM May-Sept | - |
| Typical Fine | $50-$200 per violation | - |
| Drought Oversight | MA EEA | - |
| Water supplier | - | Cambridge Water Department |
| Source | - | Fresh Pond Hobbs and Stony Brook |
| Typical summer rule | - | Odd/even watering in drought |
| Rain sensor | - | Required on irrigation systems |
| Contact | - | 617-349-4770 |
Highlighted rows indicate differences between cities.
Ayer FAQ
When can I water my lawn?
Most Middlesex suppliers ban daytime outdoor watering from 9 AM to 5 PM May through September. Some towns limit to 2 days per week.
Who enforces water restrictions?
Your local water department or DPW issues fines. MWRA towns generally have looser rules than well-supplied towns.
Cambridge FAQ
Can I water my Cambridge lawn every day in July?
Only during non-drought periods. Under active drought restrictions, odd/even day watering with time limits applies.
Does Cambridge get water from MWRA?
No. Cambridge has its own independent water system, unlike most Boston suburbs.
Compare other topics
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