To assist in the establishment of an interpretive center and museum in the vicinity of the Diamond Valley Lake in southern California to ensure the protection and interpretation of the paleontology discoveries made at the lake and to develop a trail system for the lake for use by pedestrians and nonmotorized vehicles.

Cost and committee reports

Official records Congress.gov attaches to H.R. 4187.

• CBO cost estimateThe Congressional Budget Office published “H.R. 4187, A bill to assist in the establishment of an interpretive center and museum in the vicinity of the Diamond Valley Lake in southern California to ensure the protection and interpretation of the paleontology discoveries made at the . . .” on September 28, 2000. CBO’s description reads “Cost estimate for the bill as ordered reported by the House Committee on Resources on September 20, 2000”.
  Read the CBO estimate ↗Source: Congressional Budget Office, September 28, 2000 ↗

  Evidence

  Field in the Congress.gov record

  cboCostEstimates

  CBO publication

  https://www.cbo.gov/publication/12768

  CBO publication date

  September 28, 2000

  Congress.gov bill record

  H.R. 4187, 106th Congress

  Congress.gov API record

  https://api.congress.gov/v3/bill/106/hr/4187

  Record last updated by Congress.gov

  April 7, 2025

  PORKER copy retrieved

  September 28, 2026

  Stored copy, SHA-256 of the file

  5ffaa5803a0d325025db349bcb641e67ac26ce81c62e6efe7747a0b578988c41

• PORKER links to the estimate and does not repeat its dollar figures. Each estimate is for the version of the bill its description names; the bill may have changed since.

• Committee reportCongress.gov lists 1 committee report for this bill: H. Rept. 106-923 ↗. The Congress.gov committee record lists a “Reported By” entry for the Natural Resources Committee on October 2, 2000.
  Source: Congress.gov, reported October 2, 2000 ↗

  Evidence

  Field in the Congress.gov record

  committeeReports

  Report API records

  https://api.congress.gov/v3/committee-report/106/HRPT/923

  Congress.gov bill record

  H.R. 4187, 106th Congress

  Congress.gov API record

  https://api.congress.gov/v3/bill/106/hr/4187

  Record last updated by Congress.gov

  April 7, 2025

  PORKER copy retrieved

  September 28, 2026

  Stored copy, SHA-256 of the file

  5ffaa5803a0d325025db349bcb641e67ac26ce81c62e6efe7747a0b578988c41

  A committee report is the committee’s own explanation of the bill. PORKER lists it and links to it; reading it is up to you.

From the Congress.gov bill record for H.R. 4187, last updated April 7, 2025. PORKER’s copy was retrieved September 28, 2026 and is refreshed nightly. Open “Evidence” on any line for the record, field and file fingerprint.