40 CFR §141.706
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
- (a)Systems must report results from the source water monitoring required under § 141.701 no later than 10 days after the end of the first month following the month when the sample is collected.
- (b)
- (1)All systems serving at least 10,000 people must report the results from the initial source water monitoring required under § 141.701(a) to EPA electronically at https://intranet.epa.gov/lt2/.
- (2)If a system is unable to report monitoring results electronically, the system may use an alternative approach for reporting monitoring results that EPA approves.
- (c)Systems serving fewer than 10,000 people must report results from the initial source water monitoring required under § 141.701(a) to the State.
- (d)All systems must report results from the second round of source water monitoring required under § 141.701(b) to the State.
- (e)Systems must report the applicable information in paragraphs (e)(1) and (2) of this section for the source water monitoring required under § 141.701.
- (1)Systems must report the following data elements for each Cryptosporidium analysis:
- (i)For matrix spike samples, systems must also report the sample volume spiked and estimated number of oocysts spiked. These data are not required for field samples.
- (ii)For samples in which less than 10 L is filtered or less than 100% of the sample volume is examined, systems must also report the number of filters used and the packed pellet volume.
- (iii)For samples in which less than 100% of sample volume is examined, systems must also report the volume of resuspended concentrate and volume of this resuspension processed through immunomagnetic separation.
- (2)Systems must report the following data elements for each E. coli analysis:
- (1)Systems must report the following data elements for each Cryptosporidium analysis: