Particle board surface moisture in a food storage cabinet 7 feet AGL was 0%. Tap water temperature was 53.6 F with 0 ppt salinity. Creek water temperature was 42 F in shallow flowing condition this morning, Microbial cultures from drip pan of small window unit a/c revealed 20 cream-colored microbial dots less than 2 mm diameter after 7 days in petri dish at ambient temperature (60-70F). Culture taken from green colored "rust or patina" on an indoor copper surface revealed only 5 cream-colored micro dots in petri dish after 7 days. Although these samples were not taxonomically classified, they are assumed possibly infectious or allergens that would or will proliferate in warmer/moister conditions.