Greer’s plastic above ground water tanks provide durable, corrosion-resistant storage for potable water in demanding environments. Made from high-grade polyethylene, these tanks resist rust, impact, and harsh weather while remaining lightweight and easy to install.
Designed for the extreme conditions of Alaska and the Pacific Northwest, our polyethylene water tanks are tested and certified for safe potable water storage. Every tank is NSF-approved and BPA-free, giving you a reliable solution for residential, commercial, agricultural, and remote-site water storage.
Choose from rectangular and vertical above ground water storage tanks ranging from 105 to 2,500 gallons, with a variety of connections, fittings, and configurations available to meet your application. View available sizes below or request a quote to find the right tank for your water-storage needs.
Click on the tab below to see available sizes.
Plastic Above Ground Water Tanks Product Details
Standard Features:
- Made from high-grade polyethylene plastic.
- Wall construction 1/4″ to 5/8″ thickness for extra strength.
- All tanks and fittings are BPA Free.
- Approved by the NSF for storage of potable drinking water.
- Available in Rectangular or Vertical Cylindrical designs.
Rectangular Above Ground Water Tanks:
| Gallons | Length | Width | Height | Weight |
|---|---|---|---|---|
| 105* | 24" | 24" | 48" | 54 lbs |
| 150** | 48" | 36" | 28" | 60 lbs |
| 200 | 48" | 41" | 30" | 72 lbs |
| 375 | 61" | 30" | 60" | 123 lbs |
* In Fairbanks – 105 gallon has 1 1/2″ Bulkhead Fitting & 4″ Manway.
* In Anchorage – 105 gallon has 1” SpinWeld fitting & 2” Fill w/Tethered Cap.
** 150 & 200-gallon tanks have 1 1/2” Bulkhead Fitting & 8” Manway
Vertical Cylindrical Above Ground Water Tanks***:
| Gallons | Diameter | Height | Weight |
|---|---|---|---|
| 200 | 31" | 69" | 58 lbs |
| 300 | 36" | 78" | 76 lbs |
| 500 | 61" | 46" | 120 lbs |
| 500 | 48" | 78" | 125 lbs |
| 1000 | 64" | 80" | 180 lbs |
| 1550 | 87" | 70" | 236 lbs |
| 2500 | 95" | 92" | 400 lbs |
*** All sizes have 1 1/2” Bulkhead Fittings & 16” Manways w/ vent.
Frequently Asked Questions
Find quick answers to common questions about Greer’s water storage tanks.
Yes. Greer’s plastic above ground water tanks are NSF-approved for potable drinking water and are BPA free, so they can safely store potable water for homes, farms, and remote sites.
Greer offers rectangular tanks from 105 to 375 gallons and vertical cylindrical tanks from 200 to 2,500 gallons, with a range of fittings, manways, and configurations.
No. Polyethylene will not rust or corrode, and Greer’s tanks are designed and tested to withstand extreme Alaskan and Pacific Northwest conditions while resisting impact and harsh weather.
Yes. Greer Tank fabricates and delivers from locations in Fairbanks and Anchorage, Alaska, and Lakewood and Pasco, Washington. Request a quote for sizing and delivery options. Delivery options can vary by tank size and destination, so provide the project location and selected configuration when requesting pricing.
Request a Quote
Contact Greer Tank to discuss your water-storage needs, tank size, fittings, and delivery options.