Interactive Stormwater BMP Map

I need an interactive map built on Google Maps that displays various Stormwater Best Management Practices (BMPs) using distinct icons. The map should include clickable markers, layer toggling, and pop-up information boxes.

Requirements:
- Google Maps expertise
- Experience with interactive map features
- Ability to design and implement custom icons

Ideal Skills and Experience:
- Proficiency in JavaScript and Google Maps API
- Experience with front-end development and UI/UX design
- Familiarity with environmental landscaping and BMPs