Looking for a SWPPP consultant in Casa Grande, AZ? Describe your project once and up to three stormwater consultants who work in Casa Grande and Pinal County get back to you with a quote. It's free and there is no obligation.
Casa Grande is home to about 68,927 people (2024 Census Bureau estimate), a growing community (+28.5% since 2020). With 605 people per sq mi, it is a semi-rural area. Subdivisions and commercial sites here need stormwater permit coverage before grading.
Casa Grande at a glance
- Population (Census Bureau estimate, 2024)
- 68,927 (+28.5% since 2020)
- Rank in Arizona
- 18th of 91 cities and towns
- Land area
- 114 sq mi
- Population density
- 605 people per sq mi (semi-rural)
- Type
- City (Casa Grande city)
- Main county
- Pinal County
What to check before hiring in Casa Grande
- Permit: in Arizona, check the state construction general permit.
- Local rules: Casa Grande may add its own erosion control permit.
- Records: keep inspection reports on site.
- Price drivers: site size, phases, inspection frequency and duration.
Useful official resources
-
EPA: construction stormwater
Official information and guidance.
-
EnviroCert: CPESC
Official information and guidance.
Services available in Casa Grande
-
SWPPP and permit coverage
Preparation of the SWPPP and notice of intent under the construction general permit.
-
Stormwater inspections
Routine and post-storm inspections with reports for the permit.
Frequently asked questions in Casa Grande
How much does a SWPPP cost in Casa Grande, AZ?
It depends on site size, phases and inspections. Describe your project: consultants who serve Casa Grande reply with a quote.
How long does it take?
Plans often take days to a couple of weeks, plus the permit review.
What happens at the end?
A notice of termination is filed once the site is stabilized.
Which stormwater consultants will contact me?
Up to three independent stormwater consultants who serve Casa Grande and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.