Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 17, 2021, 09:54 AM
  • H 1527_H 1526_12172021_021619.mp4

Date
12/17/2021
W/O
926756
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01205
PipeID
P26027
Time
1:54 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9648
Sewer Name
H JOINT OUTFALL H - UNIT 8N RELIEF
City
COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
25
Purpose
Routine Assessment
Project
RFIR_WO_926756_TV22168_DEC2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
H 1527
Downstream MH
H 1526
Dir. of Survey
Downstream
Length Surveyed
405 ft.
Total Length
405 ft.
Structural Index
3
Structural Quick
413O
Structural Rating
404
O&M Index
2
O&M Quick
2M00
O&M Rating
142
Overall Index
2
Overall Quick
Overall Rating
546
Pipe schematic from manhole H 1527 to H 1526
MH: H 1527MH: H 1526downstream0 ft. AMH - Upstream Manhole, Survey Begins - H 15270 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 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, Start28.7 ft. FM - Fracture Multiple, from 02 to 09 o'clock, within 8 inches of joint: YES44.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start154.2 ft. MGO - General Observation - STAINING THROUGHOUT401.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish402 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish402 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish405 ft. AMH - Downstream Manhole, Survey Ends - H 1526

Observation photos (2)

  • Fracture Multiple, from 02 to 09 o'clock, within 8 inches of joint: YES

    28.7 ft. - Fracture Multiple, from 02 to 09 o'clock, within 8 inches of joint: YES

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

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

Observations (12)

DistanceCodeObservation
401.3DAGS
28.7FM
44.4DAGS
0AMHH 1527
0MWM
402CM
0MWL
2SSS
402SSS
154.2MGOSTAINING THROUGHOUT
2CM
405AMHH 1526

Properties (8)

additional_info
630098121621202
custom_field_three
FRACTURES/SPALLING
custom_field_two
2
customer
1
datetime
2021-12-17T01:54:37-08:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
39969