Ice Cold June Flows on the Gunpowder River
2009 has been a great year for rain in the Central Maryland region. Both City reservoirs were full since late winter, and Prettyboy Reservoir has added warmer spillover all Spring to the cold bottom releases on the Gunpowder River. The mix of warm and cold water is the result of Baltimore City Water and MD Fisheries officials attempting to maintain levels in the reservoir, while increasing water temps in an effort to boost insect hatches. After numerous gate changes this Spring, the City was pulling from the 55 foot gate, yet surface spillover brought temps to nearly seventy degrees in the upper C & R …