Hydrology Group Inc. was founded with over 50 years of combined experience in the water feature industry. Our core passion is producing the worlds most advanced and innovative water features, that set the standard of excellence in our industry... We provide design and construction for custom water features, ponds, splash pads, fountains, waterwalls, lakes, streams, swimming pools and more... We cover all of California, where you can find our work, large and small businesses as well as in hotels, resorts, healthcare facilities, spas, restaurants, casinos, offices, private residences, schools, colleges, universities, commercial & retail buildings. Servicing all of California