Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 18, 2017, 08:33 AM

  • 21 0906_21 0905_4182017_014411.mp4

Date
04/18/2017
W/O
0618969
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00775
PipeID
P15981
Time
1:33 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0497
Sewer Name
21 LA VERNE-"B" STREET TRUNK
City
LA VERNE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
02
Purpose
Capital Improvement Program Assesment
Project
20170418MDM_LA_VERN_B_STREET_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
21 0906
Downstream MH
21 0905
Dir. of Survey
Downstream
Length Surveyed
362 ft.
Total Length
362 ft.
Structural Index
3
Structural Quick
5235
Structural Rating
47
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
—
Overall Rating
49
Pipe schematic from manhole 21 0906 to 21 0905
MH: 21 0906MH: 21 0905downstream0 ft. AMH - Upstream Manhole, Survey Begins - 1:35AM0 ft. - H0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active0 ft. MWL - Water Level, 10 %of cross sectional area8 ft. FL - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES - HAIRLINE22.3 ft. MGO - General Observation - 8" VCP51.1 ft. FC - Fracture Circumferential, from 11 to 01 o'clock, within 8 inches of joint: YES - H93.7 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - SLIGHT93.7 ft. B - Broken, from 12 to 04 o'clock, within 8 inches of joint: YES - SLIGHT FRACTURE95 ft. FC - Fracture Circumferential, from 02 to 03 o'clock, within 8 inches of joint: YES - H125.4 ft. FC - Fracture Circumferential, from 01 to 04 o'clock, within 8 inches of joint: YES - SL128.7 ft. FC - Fracture Circumferential, from 11 to 02 o'clock, within 8 inches of joint: YES131.3 ft. FL - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES - H138.9 ft. FL - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES - H139.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped142.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped147.3 ft. FC - Fracture Circumferential, from 01 to 04 o'clock, within 8 inches of joint: YES - H170.9 ft. FC - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES - H174.3 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - H191.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped194.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Active194.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES203 ft. FC - Fracture Circumferential, from 01 to 04 o'clock, within 8 inches of joint: YES - H230.1 ft. FL - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES - H241 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped243.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped248.5 ft. FC - Fracture Circumferential, from 12 to 04 o'clock, within 8 inches of joint: YES - SL285.8 ft. FL - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES - H293.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active295.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Active297.8 ft. FC - Fracture Circumferential, from 11 to 01 o'clock, within 8 inches of joint: YES - H342.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped345 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped346.6 ft. B - Broken, from 07 to 11 o'clock, within 8 inches of joint: YES - SLIGHT FRACTURE362 ft. AMH - Downstream Manhole, Survey Ends - 2:35AM

Observation photos (4)

  • General Observation - 8" VCP

    22.3 ft. - General Observation - 8" VCP

  • Broken, from 12 to 04 o'clock, within 8 inches of joint: YES - SLIGHT FRACTURE

    93.7 ft. - Broken, from 12 to 04 o'clock, within 8 inches of joint: YES - SLIGHT FRACTURE

  • Fracture Circumferential, from 11 to 02 o'clock, within 8 inches of joint: YES

    128.7 ft. - Fracture Circumferential, from 11 to 02 o'clock, within 8 inches of joint: YES

  • Broken, from 07 to 11 o'clock, within 8 inches of joint: YES - SLIGHT FRACTURE

    346.6 ft. - Broken, from 07 to 11 o'clock, within 8 inches of joint: YES - SLIGHT FRACTURE

All inspections of P15981Work order 0618969

Observations (37)

DistanceCodeObservation
342.2TFCCapped
194.6TFActive
0AMH1:35AM
230.1FLH
191.9TFCCapped
170.9FCH
8FLHAIRLINE
93.7FCSLIGHT
194.6DAGS—
142.3TFCCapped
95FCH
128.7FC—
93.7BSLIGHT FRACTURE
248.5FCSL
285.8FLH
293.6TFActive
345TFCCapped
203FCH
346.6BSLIGHT FRACTURE
362AMH2:35AM
0—H
139.9TFCCapped
241TFCCapped
51.1FCH
22.3MGO8" VCP
0MGOConn. @ Mh, 9 O' Clock. Active
243.4TFCCapped
174.3FCH
0MWM—
125.4FCSL
297.8FCH
131.3FLH
0MGOConn. @ Mh, 3 O' Clock. Active
0MWL—
138.9FLH
147.3FCH
295.8TFCActive

Properties (4)

custom_field_three
2 BROKEN PIPE AREAS-SLIGHT FRACTURE
custom_field_two
2
customer
LACSD
datetime
2017-04-18T01:33:32-07:00