Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 17, 2021, 10:42 AM
  • 21 1130_21 1129_02172021_031624.mp4

Date
02/17/2021
W/O
875034
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00780
PipeID
P16224
Time
2:42 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8606
Sewer Name
21 POMONA BOULEVARD INTERCEPTOR TRUNK
City
POMONA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
WO_875034_TV21019_FEB2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
33 in.
Width
33 in.
Upstream MH
21 1130
Downstream MH
21 1129
Dir. of Survey
Downstream
Length Surveyed
267.3 ft.
Total Length
267.3 ft.
Structural Index
3
Structural Quick
3J2J
Structural Rating
265
O&M Index
4
O&M Quick
4F00
O&M Rating
140
Overall Index
3
Overall Quick
Overall Rating
405
Pipe schematic from manhole 21 1130 to 21 1129
MH: 21 1130MH: 21 1129downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 11300 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - MAG COAT2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. LL - Alignment Left, 30 %, Start107.4 ft. LL - Alignment Left, 30 %, Finish197 ft. LL - Alignment Left, 30 %, Start267.2 ft. MGO - General Observation - CONNECTION AT MH, 9 O'CLOCK267.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish267.2 ft. LL - Alignment Left, 30 %, Finish267.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish267.3 ft. AMH - Downstream Manhole, Survey Ends - 21 1129

Observation photos (5)

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

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

  • General Observation - MAG COAT

    2 ft. - General Observation - MAG COAT

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

    2 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Alignment Left, 30 %, Start

    2 ft. - Alignment Left, 30 %, Start

  • Alignment Left, 30 %, Start

    197 ft. - Alignment Left, 30 %, Start

Observations (14)

DistanceCodeObservation
0AMH21 1130
2SSS
2MGOMAG COAT
0MWM
0MWL
267.2MGOCONNECTION AT MH, 9 O'CLOCK
267.2SAP
197LL
267.2LL
2SAP
107.4LL
267.2SSS
267.3AMH21 1129
2LL

Properties (7)

custom_field_three
SPALLING, MAG COAT AGGREGATE PROJECTING
custom_field_two
3
customer
1
datetime
2021-02-17T02:42:05-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
30721