USS LSM-230

Name
USS LSM-230
Hull designation
LSM-230
Vessel class
LSM-1
Evidence tier
Tier 2
Evidence entries
6
Record ID
uss-lsm-230-lsm230
Dataset version
2026.10.12-rc.1
Canonical URL
https://asbestosatlas.org/ships/uss-lsm-230-lsm230

Evidence

6 evidence entries recorded; each entry has a stable permalink (#ev-1 … #ev-6).

  1. [1]research packet tz-packet.md (3 sources cited) [nhhc_danfs]
    Finding type
    vessel_history
    Finding
    Identity packet verdict: REAL
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Evidence ID
    uss-lsm-230-lsm230-pkt-tz-packet-md
  2. [2]Naval History and Heritage Command, United States Pacific Fleet Organization, 1 May 1945 [other_primary]
    Locator
    LSM Division 51; LSM 230 entry
    Finding type
    vessel_history
    Finding
    Naval History and Heritage Command's United States Pacific Fleet Organization dated 1 May 1945 lists LSM 230 in LSM Division 51 and names Lieutenant R. C. Moore, USNR, as commanding officer.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-01
    Study period
    1945-05-01
    Population
    LSM-230 crew
    Limitations
    Supports assignment and command only as of 1 May 1945. It does not establish construction dates, commissioning, engineering details, materials aboard, asbestos, exposure, or causation.
    Atlas source
    true
    Evidence ID
    ev-uss-lsm-230-lsm230-01
  3. [3]NIOSH HETA 85-021-1654, Portsmouth Naval Shipyard, January 1986 [other_primary]
    Locator
    Background, pages 4-5 of PDF
    Finding type
    asbestos_application
    Finding
    NIOSH's HETA 85-021-1654 reports that Portsmouth Naval Shipyard's insulation shop had previously prepared and stored asbestos insulation and that shop employees performed insulation rip-outs and pipe-covering work aboard Navy ships and submarines.
    Verification
    verified
    Role
    context
    Documentation level
    class_or_era
    Accessed
    2026-10-01
    Study period
    1985-1986
    Population
    Portsmouth Naval Shipyard insulation-shop employees
    Limitations
    Navy shipyard occupational context, not a record about LSM-230, its class, or its construction. It does not prove asbestos aboard this hull, identify products or quantities, establish crew or worker exposure, or establish causation.
    Atlas source
    true
    Evidence ID
    ev-uss-lsm-230-lsm230-02
  4. [4]National Archives, Ship Plan Index [other_primary]
    Locator
    Exact-string searches for LSM-230 and LSM 230
    Finding type
    historical_record
    Finding
    A search of the National Archives public Ship Plan Index for the exact strings LSM-230 and LSM 230 located no hull-specific ship-plan listing.
    Verification
    partial
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-10-01
    Study period
    2026-10-01 search
    Population
    Publicly indexed NARA ship-plan records
    Limitations
    Negative result limited to the public indexed Ship Plan Index, not a comprehensive NARA holdings search. It does not establish that ship plans or asbestos records do not exist and does not establish presence or absence of asbestos aboard.
    Atlas source
    true
    Evidence ID
    ev-uss-lsm-230-lsm230-03
  5. [5]Batch research search ledger for USS LSM-230; NHHC, NARA, and NIOSH sources reviewed [other_primary]
    Locator
    Search ledger entries sl-uss-lsm-230-lsm230-01 through -10
    Finding type
    asbestos_application
    Finding
    No ship-specific asbestos survey, product inventory, abatement record, hazmat disclosure, or other primary record documenting asbestos aboard USS LSM-230 was located in the accessible official sources searched. Ship-specific asbestos documentation remains unknown.
    Verification
    partial
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-10-01
    Study period
    2026-10-01 search
    Population
    Hull-specific records
    Limitations
    Bounded negative finding for accessible official sources checked. Firecrawl was unavailable, NARA's index is incomplete, and non-digitized Navy files were not reviewed. Absence of a located record does not prove absence of asbestos aboard and does not establish exposure, causation, quantity, current condition, or legal eligibility.
    Atlas source
    true
    Evidence ID
    ev-uss-lsm-230-lsm230-04
  6. [6]Authenticated CourtListener API v4 searches through /Users/charlesfletcher/devin-prompts/cl-auth-search.py [other_primary]
    Locator
    Four required searches: exact name and exact hull number, opinion and docket types; helper reported fleet pacing stand-down
    Finding type
    historical_record
    Finding
    The required authenticated CourtListener exact-name and exact-hull searches were submitted through cl-auth-search.py, but the fleet-wide pacing limiter returned a temporary stand-down before result payloads were returned. No litigation result is treated as a no-result finding.
    Verification
    partial
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-10-01
    Study period
    2026-10-01 search
    Population
    CourtListener opinions and RECAP dockets
    Limitations
    This is an access-gap record, not a finding that no litigation exists. Searches were authenticated and v4-only; the limiter required stand-down before results. Unindexed, sealed, non-digitized, differently captioned, or non-CourtListener records remain possible.
    Atlas source
    true
    Evidence ID
    ev-uss-lsm-230-lsm230-05

Attribution

Compiled by
Paul Danziger; Rod de Llano
Publisher
Danziger & De Llano, LLP
License
CC-BY-4.0
Citation
Danziger, P., and De Llano, R. (2026). AsbestosAtlas Navy Vessel Asbestos Exposure Dataset. Danziger & De Llano, LLP. DOI: not yet assigned
Dataset version
asbestosatlas-ships-2026.10.12-rc.1
DOI
not yet assigned