Sapda

all dams · full registry · dam table · generated 2026-10-15 23:03 · PIC GJ04MH0178 · CRS EPSG:32642

6current scenarios

6renderable

0running again

0retired · not in master

Report thread · updated 2026-09-05T05:26:33.683731+00:00
report: current — V2 delivery, DBA/EAP/PCI bytes match CURRENT_DELIVERY_INDEX d9277f54 (UNCHANGED_CURRENT60_PREDECESSOR_HASH_VERIFIED; format PASS)DBA: deliveredEAP: deliveredPCI: delivered

PIC GJ04MH0178: Codex-validated DBA, EAP and PCI set completed after the latest accepted runs; the governed three-dam export manifest records all report hashes.

Salient features (as used in the runs)

From the supplied salient-features document and the dam's dem_correction.csv datum authority — also in registry.csv by column name.

Dam code (PIC)	GJ04MH0178
District	Jamnagar
Taluka	Jamnagar
River	Bhagerl- Tributary of Ruparel
Projected CRS	EPSG:32642 / UTM Zone 42N (WGS 84)
Dam type	earthen dam with zoned embankment flanks (213.40 m and 1,615.40 m) and a masonry ground-bar waste weir (344.40 m)
FRL (m)	32.77
HFL (m)	34.14
Top of dam (m)	35.96
Spillway crest (m)	32.77
Gross storage (Mm³)	6.288
Catchment (km²)	51.8
Bed level, adopted (m)	22.0
Head, documented (m)	13.96
Head in DEM before correction (m)	-8.25
Head after DEM correction (m)	13.96
Solver	Shallow Water Equations - Eulerian Method (SWE-EM) solver

✓ DONE — evidence and every asset family present and verified.

Every package listed below is current. The master never holds a superseded or defective artefact — replacements overwrite on acceptance and the retired copy is removed in the same action (verified by audit_master_store.py).

Scenarios

run id	canonical	status	band	vol err %	distinct n	Q modelled (breach only)	Q_semi	station	W_b	package in master	sha256	accepted
`S_EG_00`	`S02-FW-PIP`	retained	clean	0.17	9	1,607.72	1,888.30	964.25	34.08	`../Sapda/S_EG_00__S02-FW-PIP/`	`02bbbeccb8ebbe6c`	2026-09-16T07:14
`S_EG_00_REF`	`S01-FW-REF`	retained	clean	0.00	9	—	—	—	—	`../Sapda/S_EG_00_REF__S01-FW-REF/`	`7b17a8948fdc9057`	2026-09-16T06:32
`S_EG_01`	`S03-DF-REF`	retained	clean	0.02	9	—	—	—	—	`../Sapda/S_EG_01__S03-DF-REF/`	`ffbedd1d7932c9b2`	2026-09-16T06:43
`S_EG_03`	`S05-DF-PIP`	retained	clean	0.08	9	2,296.10	2,743.76	964.25	39.63	`../Sapda/S_EG_03__S05-DF-PIP/`	`912d6d7ded0b8f3c`	2026-09-16T07:24
`S_EG_05_SBL`	`S08-SO-L`	retained	clean	0.01	9	2,714.88	—	480.00	60.00	`../Sapda/S_EG_05_SBL__S08-SO-L/`	`2134478c6355b3f3`	2026-09-26T20:36
`S_EG_05_SBR`	`S09-SO-H`	retained	clean	0.01	9	2,714.88	—	764.40	60.00	`../Sapda/S_EG_05_SBR__S09-SO-H/`	`a9a31c62baf33b1c`	2026-09-26T20:36

Assets

terrain plate (Fig 3.1): _maps/Sapda__dem.png
land-cover plate (Fig 3.2): _maps/Sapda__lulc.png
storage curve: _storage_curves/Sapda__storage_elevation.csv
inflow flood hydrograph: _infofiles/Sapda__inflow_flood_hydrograph.csv
inflow baseflow hydrograph: _infofiles/Sapda__inflow_baseflow_hydrograph.csv
breach location (supplier): _infofiles/Sapda__breach_location.png
mesh: _infofiles/Sapda__mesh.png
infofile: _infofiles/Sapda__infofile.csv
DEM correction: _infofiles/Sapda__dem_correction.csv
hydrographs — H1 is TOTAL at dam; BREACH_OUTFLOW.csv is the series the CWC relations compare against: _hydrographs/Sapda
PAR / exposure: _par/Sapda
EAP figures (exposure curve + warning scatter, log y): _figures/Sapda
atlases: Sapda__S_EG_00_REF__S01-FW-REF, Sapda__S_EG_00__S02-FW-PIP, Sapda__S_EG_01__S03-DF-REF, Sapda__S_EG_03__S05-DF-PIP, Sapda__S_EG_05_SBL__S08-SO-L, Sapda__S_EG_05_SBR__S09-SO-H