Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 3, 2022, 06:58 AM

  • 05 2272_05 2271_02022022_231529.mp4

Date
02/02/2022
W/O
931535
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00429
PipeID
P07395
Time
10:58 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9771
Sewer Name
05 COLDEN AVENUE TRUNK
City
LOS ANGLES
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
09
Purpose
Routine Assessment
Project
RFIR_WO_931535_TV05360_JAN2022
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
10 in.
Upstream MH
05 2272
Downstream MH
05 2271
Dir. of Survey
Downstream
Length Surveyed
245.3 ft.
Total Length
245.3 ft.
Structural Index
3
Structural Quick
5143
Structural Rating
43
O&M Index
2
O&M Quick
412D
O&M Rating
58
Overall Index
2
Overall Quick
—
Overall Rating
101
Pipe schematic from manhole 05 2272 to 05 2271
MH: 05 2272MH: 05 2271downstream0 ft. AMH - Upstream Manhole, Survey Begins - 05 22720 ft. MWL - Water Level, 50 %of cross sectional area0 ft. MWM - Water Mark, 55 %of cross sectional area2 ft. MGO - General Observation - STAINING14.4 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start14.4 ft. DSC - Deposits Settled Compacted, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - UNDER FLOW38.6 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish71.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES78.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES78.4 ft. MWL - Water Level, 25 %of cross sectional area87.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES112.8 ft. DSC - Deposits Settled Compacted, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish190.4 ft. B - Broken, from 12 to 04 o'clock, within 8 inches of joint: YES192.9 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start209.5 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - UNDER FLOW224.5 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish233.5 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Start242.2 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Finish243.2 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish245.3 ft. AMH - Downstream Manhole, Survey Ends - 05 2271

Observation photos (5)

  • Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

    71.4 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

    78.4 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

    87.5 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

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

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

  • Water Level, Sag in pipe, 10 %of cross sectional area, Start

    192.9 ft. - Water Level, Sag in pipe, 10 %of cross sectional area, Start

All inspections of P07395Work order 931535

Observations (20)

DistanceCodeObservation
38.6MWLS—
2MGOSTAINING
0AMH05 2272
87.5FM—
209.5DSCUNDER FLOW
112.8DSC—
224.5MWLS—
14.4MWLS—
190.4B—
0MWL—
243.2DSC—
14.4DSCUNDER FLOW
245.3AMH05 2271
78.4FM—
242.2MWLS—
192.9MWLS—
71.4FM—
0MWM—
78.4MWL—
233.5MWLS—

Properties (8)

additional_info
630098020222201
custom_field_three
BROKEN, FRACTURES
custom_field_two
1
customer
1
datetime
2022-02-02T22:58:44-08:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
28956