Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 14, 2021, 06:23 AM

  • 21 0876_21 0875_09132021_233719.mp4

Date
09/13/2021
W/O
911529
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00775
PipeID
P15964
Time
11:23 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K9362
Sewer Name
21 LA VERNE-"B" STREET TRUNK
City
LA VERNE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
05
Purpose
Routine Assessment
Project
RFIR_WO_911529_TV21054_SEP2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
21 0876
Downstream MH
21 0875
Dir. of Survey
Downstream
Length Surveyed
332.9 ft.
Total Length
332.9 ft.
Structural Index
2
Structural Quick
3M2W
Structural Rating
445
O&M Index
2
O&M Quick
422L
O&M Rating
141
Overall Index
2
Overall Quick
—
Overall Rating
586
Pipe schematic from manhole 21 0876 to 21 0875
MH: 21 0876MH: 21 0875downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 08760 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/CAPPED2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start37 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start121.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"126.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"172.6 ft. CS - Crack Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES176.2 ft. MWM - Water Mark, 60 %of cross sectional area176.2 ft. MWL - Water Level, 50 %of cross sectional area183.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"188.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"194.8 ft. MWL - Water Level, 20 %of cross sectional area194.8 ft. MWM - Water Mark, 35 %of cross sectional area233.3 ft. CM - Crack Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES233.3 ft. RFJ - Roots Fine Joint, from 08 to 09 o'clock, within 8 inches of joint: YESR240.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"244.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"269.2 ft. CM - Crack Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES297 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish297.2 ft. MWL - Water Level, 40 %of cross sectional area297.2 ft. MWM - Water Mark, 50 %of cross sectional area304.8 ft. CM - Crack Multiple, from 08 to 01 o'clock, within 8 inches of joint: YES311.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"317.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"330 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish330 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish331.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish332.9 ft. AMH - Downstream Manhole, Survey Ends - 21 0875

Observation photos (6)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Crack Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES

    172.6 ft. - Crack Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES

    233.3 ft. - Crack Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, from 08 to 09 o'clock, within 8 inches of joint: YESR

    233.3 ft. - Roots Fine Joint, from 08 to 09 o'clock, within 8 inches of joint: YESR

  • Crack Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES

    269.2 ft. - Crack Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 08 to 01 o'clock, within 8 inches of joint: YES

    304.8 ft. - Crack Multiple, from 08 to 01 o'clock, within 8 inches of joint: YES

All inspections of P15964Work order 911529

Observations (32)

DistanceCodeObservation
176.2MWM—
2SSS—
188.1TFC—
332.9AMH21 0875
183.7TFC—
233.3CM—
2DAGS—
233.3RFJ—
0MWL—
269.2CM—
317.8TFC—
0MWM—
194.8MWL—
172.6CS—
330CM—
311.8TFC—
0AMH21 0876
304.8CM—
37MWLS—
297MWLS—
297.2MWL—
0MGOCONN @ MH 3 O'CLOCK/CAPPED
194.8MWM—
297.2MWM—
240.3TFC—
126.7TFC—
244.4TFC—
121.8TFC—
2CM—
330SSS—
331.3DAGS—
176.2MWL—

Properties (7)

additional_info
630069091321202
custom_field_three
SPALLING
custom_field_two
3
customer
1
datetime
2021-09-13T23:23:48-07:00
documentation
PRO PIPE
is_lateral_inspection
false