Aluminum, barium, iron & titanium content in collected rain/snow (μg/L)

DateAlBaFeTiSource
2018-01-1803001105203.8SF
2018-01-0322002130016SF
2017-12-20<50004.101500.42SF
2017-12-03<50009.601900.38SF
2017-11-2501700502900.75SF
2017-11-0801801102202.8SF
2017-09-1128001940009.8SF
2017-06-08025<502801.2OR*
2017-05-30033002.202901.5OR
2017-05-12016<501600.92OR*
2017-01-01066<504502.8OR
2016-12-27088<505903.1OR
2016-12-23<50<5<2000.58OR
2016-12-15<50<503701.7OR
2016-12-08<50<5<20<0.5OR
2016-12-0434001127021OR
2016-11-30<50<5<20<0.5OR
2016-11-27<50<5<2001.2OR
2016-11-12<50<503701.7OR
2016-11-04<50<502101.1OR
2016-10-27<50<5<20<0.5OR
2016-10-24064005.604102.5OR
2016-10-13084006.305703.7OR
2016-09-22460034-23OR
2016-07-08<50<5-<0.5OR
2016-05-30033002.202901.5SF
2016-04-08052<5-02.1SF
2016-04-04<50014--SB
2016-03-22<50006.4--SF
2016-03-21<50006.7--SF
2016-03-19540039--SF
2016-03-13<50<5-<0.5SF
2016-03-10140016--SF
2016-03-09<50007.7--SF
2016-03-03170019-05.5SF
2016-02-17019010--SF
2016-01-22<50001.1--SF
2015-12-10<50<5--
2015-11-24051011-02.4SF
2015-11-09<50009--SF
2015-09-30<50<5-<0.5SF
2015-06-10068005.5--SF
2015-04-05<50160--SF
2014-02-26<50006--SF
2014-01-24190015--SF
2013-11-19<50009.3--SF
Metal content (in micrograms per liter - μg/L) of rainwater and snow collected by Patrick Roddie in clean glass bowls, sent in HNO3 buffered HDPE bottles to be analyzed by NELAP certified lab, McCampbell Analytical. Chain of custody documentation in the reports - pdfs available by clicking the dates.

Results are for elemental metals and metal ions derived from metal salts.

SF: The roof of my apartment building at 1935 Franklin Street, San Francsico, CA.
OR: Chiloquin, south central Oregon
SB: Snowmelt collected in Strawberry, Stanislaus National Forest, CA
-: Metal not tested
*: Dilution factor 10 - results divided by a factor of 10