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Source Data Validation Report

laketransit — Source Data Validation Report

This report was generated by the Canonical GTFS Schedule validator, version 8.0.1 at 2026-06-19T17:25:59Z,
for the dataset file:///shared/laketransit_a6a9c372.zip. No country code was provided.

Use this report alongside our documentation.

Summary

Agencies included

Lake Transit
- website: http://www.laketransit.org/
- phone number: 707-263-3334
- email: Not provided

Feed Info

Publisher Name:
Trillium Solutions, Inc.: Publisher URL:
http://www.trilliumtransit.com: Feed Email:
support+test+laketransit-ca-us@trilliumtransit.com: Feed Language:
English: Feed Start Date:
2025-12-11: Feed End Date:
2026-12-31: Service Window:
2020-04-08 to 2026-12-31 (?) The range of service dates covered by the feed, based on trips with an associated service_id in calendar.txt and/or calendar_dates.txt

Files included

agency.txt
areas.txt
booking_rules.txt
calendar.txt
calendar_attributes.txt
calendar_dates.txt
directions.txt
fare_attributes.txt
fare_rules.txt
farezone_attributes.txt
feed_info.txt
frequencies.txt
linked_datasets.txt
location_groups.txt
routes.txt
runcut.txt
shapes.txt
stop_attributes.txt
stop_times.txt
stops.txt
timetable_stop_order.txt
timetables.txt
transfers.txt
trips.txt

Counts

Agencies: 1
Blocks: 16
Routes: 9
Shapes: 27
Stops: 297
Trips: 107

GTFS Features included (?) GTFS features provide a standardized vocabulary to define and describe features that are officially adopted in GTFS.

TransfersShapesFeed InformationFares V1Route ColorsHeadsignsStops Wheelchair AccessibilityLocation TypesContinuous Stops

Specification Compliance report

77 notices reported (0 errors, 32 warnings, 45 infos)

Notice Code Severity Total

fast_travel_between_consecutive_stops WARNING 11

fast_travel_between_consecutive_stops

A transit vehicle moves too fast between two consecutive stops.

The speed threshold depends on route type:

Route type	Description	Threshold, km/h
0	Light rail	100
1	Subway	150
2	Rail	500
3	Bus	150
4	Ferry	80
5	Cable tram	30
6	Aerial lift	50
7	Funicular	50
11	Trolleybus	150
12	Monorail	150
-	Unknown	200

You can see more about this notice here.

tripCsvRowNumber (?) The row number of the problematic trip.	tripId (?) `trip_id` of the problematic trip.	routeId (?) `route_id` of the problematic trip.	speedKph (?) Travel speed (km/h).	distanceKm (?) Distance between stops (km).	csvRowNumber1 (?) The row number of the first stop time.	stopSequence1 (?) `stop_sequence` of the first stop.	stopId1 (?) `stop_id` of the first stop.	stopName1 (?) `stop_name` of the first stop.	departureTime1 (?) `departure_time` of the first stop.	csvRowNumber2 (?) The row number of the second stop time.	stopSequence2 (?) `stop_sequence` of the second stop.	stopId2 (?) `stop_id` of the second stop.	stopName2 (?) `stop_name` of the second stop.	arrivalTime2 (?) `arrival_time` of the second stop.
21	"t_1439297_b_25985_tn_0"	"19311"	311.0824877650297	5.184708129417163	2152	13	"784159"	"Lakeshore & Lange"	"09:10:00"	2161	22	"784188"	"Lakeside Health Center"	"09:10:00"
22	"t_1439298_b_25985_tn_0"	"19311"	311.0824877650297	5.184708129417163	2175	13	"784159"	"Lakeshore & Lange"	"10:10:00"	2184	22	"784188"	"Lakeside Health Center"	"10:10:00"
9	"t_5794542_b_25985_tn_0"	"19311"	311.0824877650297	5.184708129417163	2778	13	"784159"	"Lakeshore & Lange"	"17:10:00"	2787	22	"784188"	"Lakeside Health Center"	"17:10:00"
8	"t_1439301_b_25985_tn_0"	"19311"	311.0824877650297	5.184708129417163	2244	13	"784159"	"Lakeshore & Lange"	"13:10:00"	2253	22	"784188"	"Lakeside Health Center"	"13:10:00"
19	"t_1439300_b_25985_tn_0"	"19311"	311.0824877650297	5.184708129417163	2221	13	"784159"	"Lakeshore & Lange"	"12:10:00"	2230	22	"784188"	"Lakeside Health Center"	"12:10:00"
23	"t_1439299_b_25985_tn_0"	"19311"	311.0824877650297	5.184708129417163	2198	13	"784159"	"Lakeshore & Lange"	"11:10:00"	2207	22	"784188"	"Lakeside Health Center"	"11:10:00"
6	"t_5794543_b_25985_tn_0"	"19311"	311.0824877650297	5.184708129417163	2801	13	"784159"	"Lakeshore & Lange"	"19:10:00"	2810	22	"784188"	"Lakeside Health Center"	"19:10:00"
20	"t_5794539_b_25985_tn_0"	"19311"	311.0824877650297	5.184708129417163	2732	13	"784159"	"Lakeshore & Lange"	"15:10:00"	2741	22	"784188"	"Lakeside Health Center"	"15:10:00"
7	"t_1439296_b_25985_tn_0"	"19311"	311.0824877650297	5.184708129417163	2129	13	"784159"	"Lakeshore & Lange"	"08:10:00"	2138	22	"784188"	"Lakeside Health Center"	"08:10:00"
12	"t_5794538_b_25985_tn_0"	"19311"	311.0824877650297	5.184708129417163	2709	13	"784159"	"Lakeshore & Lange"	"14:10:00"	2718	22	"784188"	"Lakeside Health Center"	"14:10:00"
11	"t_5794540_b_25985_tn_0"	"19311"	311.0824877650297	5.184708129417163	2755	13	"784159"	"Lakeshore & Lange"	"16:10:00"	2764	22	"784188"	"Lakeside Health Center"	"16:10:00"

stop_without_stop_time WARNING 21

stop_without_stop_time

A stop in stops.txt is not referenced by any stop_times.stop_id.

Such stops are not used by any trip and normally do not provide user value. This notice may indicate a typo in stop_times.txt.

You can see more about this notice here.

csvRowNumber (?) The row number of the faulty record.	stopId (?) The id of the faulty stop.	stopName (?) The name of the faulty stop.
2	"2394657"	"Hance Community School"
4	"2745341"	"Ukiah Valley Medical Center, Ukiah, CA, USA"
56	"784012"	"Airport"
57	"784013"	"Veteran's Clinic"
87	"784047"	"Lakeshore Drive and Pomo Road"
89	"784050"	"Clearlake Park Post Office"
101	"784063"	"Olympic Drive and Locust Street"
108	"784071"	"Clearlake Apartments"
109	"784072"	"Highlands Village Apartments"
110	"784073"	"Cedar Village Apartments"
111	"784074"	"Kingfisher"
112	"784075"	"Mendo Mill"
113	"784076"	"Old Hwy. 53 & Lakeshore"
116	"784079"	"Adventist Health Clearlake Hospital"
125	"784088"	"Valero (across from Verizon)"
204	"784168"	"Bevin's Ct."
209	"784173"	"Clearlake Avenue and N Forbes Road"
212	"784176"	"Sayre St."
219	"784184"	"Contra Costa"
241	"784207"	"13th Avenue and Country Club (Marymont College)"
295	"785197"	"McDonalds"

service_window_outside_feed_period INFO 3

service_window_outside_feed_period

A service window is not covered by the feed's validity period.

You can see more about this notice here.

serviceId (?) The service_id whose active window extends outside the feed validity period.	serviceWindowStartDate (?) The first active date of the service window.	serviceWindowEndDate (?) The last active date of the service window.	daysBeforeFeedStart (?) Number of days the service window extends before feed_start_date (0 if none).
"c_19593_b_25985_d_63"	"2020-04-08"	"2026-12-31"	2073
"c_19593_b_25985_d_31"	"2020-04-08"	"2026-12-30"	2073
"c_19593_b_25985_d_32"	"2020-04-11"	"2026-12-26"	2070

unknown_column INFO 34

unknown_column

A column name is unknown.

You can see more about this notice here.

filename (?) The name of the faulty file.	fieldName (?) The name of the unknown column.	index (?) The index of the faulty column.
"areas.txt"	"wkt"	2
"agency.txt"	"tts_agency_name"	8
"calendar.txt"	"service_name"	2
"calendar_dates.txt"	"holiday_name"	3
"feed_info.txt"	"feed_license"	5
"feed_info.txt"	"feed_id"	10
"routes.txt"	"min_headway_minutes"	11
"routes.txt"	"eligibility_restricted"	12
"routes.txt"	"tts_route_short_name"	15
"routes.txt"	"tts_route_long_name"	16
"stop_times.txt"	"start_service_area_id"	11
"stop_times.txt"	"end_service_area_id"	12
"stop_times.txt"	"start_service_area_radius"	13
"stop_times.txt"	"end_service_area_radius"	14
"stop_times.txt"	"mean_duration_factor"	21
"stop_times.txt"	"mean_duration_offset"	22
"stop_times.txt"	"safe_duration_factor"	23
"stop_times.txt"	"safe_duration_offset"	24
"stop_times.txt"	"tts_stop_headsign"	25
"stop_times.txt"	"min_arrival_time"	26
"stop_times.txt"	"max_departure_time"	27
"stops.txt"	"position"	13
"stops.txt"	"direction"	14
"trips.txt"	"trip_type"	11
"trips.txt"	"drt_max_travel_time"	12
"trips.txt"	"drt_avg_travel_time"	13
"trips.txt"	"drt_advance_book_min"	14
"trips.txt"	"drt_pickup_message"	15
"trips.txt"	"drt_drop_off_message"	16
"trips.txt"	"continuous_pickup_message"	17
"trips.txt"	"continuous_drop_off_message"	18
"trips.txt"	"tts_trip_headsign"	19
"trips.txt"	"tts_trip_short_name"	20
"location_groups.txt"	"location_id"	2

unknown_file INFO 8

unknown_file

A file is unknown.

You can see more about this notice here.

filename (?) The name of the unknown file.
"calendar_attributes.txt"
"directions.txt"
"farezone_attributes.txt"
"runcut.txt"
"stop_attributes.txt"
"timetable_stop_order.txt"
"timetables.txt"
"linked_datasets.txt"