Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 3, 2021, 08:21 PM
  • A 0438_A 0437_03032021_133825.mp4

Date
03/03/2021
W/O
875111
Weather
Heavy Rain
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00323
PipeID
P08160
Time
12:21 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8651
Sewer Name
A JOA-1A LOS COYOTES WRP INTERCEPTOR
City
BELL GARDENS
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
26
Purpose
Routine Assessment
Project
RFIR_WO_875111_TV30023_FEB2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
60 in.
Width
39 in.
Upstream MH
A 0438
Downstream MH
A 0437
Dir. of Survey
Downstream
Length Surveyed
718.1 ft.
Total Length
718.1 ft.
Structural Index
2
Structural Quick
3\2\
Structural Rating
856
O&M Index
2
O&M Quick
2\1B
O&M Rating
301
Overall Index
2
Overall Quick
Overall Rating
1157
Pipe schematic from manhole A 0438 to A 0437
MH: A 0438MH: A 0437downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 04380 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start4.6 ft. MGO - General Observation - 85% MAG COATING9.6 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start141.8 ft. LR - Alignment Right, 10 %, Start216.1 ft. LR - Alignment Right, 10 %, Finish713.6 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 4"715.1 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish716 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish716 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish716 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish718.1 ft. AMH - Downstream Manhole, Survey Ends - A 0437

Observation photos (2)

  • Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    9.6 ft. - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Alignment Right, 10 %, Start

    141.8 ft. - Alignment Right, 10 %, Start

Observations (16)

DistanceCodeObservation
0MWL
718.1AMHA 0437
216.1LR
141.8LR
2DAGS
0AMHA 0438
2SAV
4.6MGO85% MAG COATING
9.6SRI
715.1SRI
716SAV
716SSS
0MWM
716DAGS
713.6TB
2SSS

Properties (7)

additional_info
630138030321062
custom_field_three
SURFACE ROUGHNESS, MAG COAT COVERING PIPE
custom_field_two
3
customer
1
datetime
2021-03-03T12:21:17-08:00
documentation
PROPIPE
is_lateral_inspection
false