Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 15, 2020, 04:37 PM
  • A 0698_A 0697 _01152020_084617.mp4

Date
01/15/2020
W/O
803067
Weather
Dry
Operator/Surveyor
E. RUIZ
Sewer ID
Z00316
PipeID
P07907
Time
8:37 AM
Certificate
U-116-07001919
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6846_SC398576
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
City
POMONA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
18
Purpose
Routine Assessment
Project
WO_803067_TV21025_DEC2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
42 in.
Width
42 in.
Upstream MH
A 0698
Downstream MH
A 0697
Dir. of Survey
Downstream
Length Surveyed
196.2 ft.
Total Length
196.2 ft.
Structural Index
2
Structural Quick
2G00
Structural Rating
76
O&M Index
2
O&M Quick
2G00
O&M Rating
80
Overall Index
2
Overall Quick
Overall Rating
156
Pipe schematic from manhole A 0698 to A 0697
MH: A 0698MH: A 0697downstream0 ft. AMH - Upstream Manhole, Survey Begins - A 06980 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 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. MGO - General Observation - 75% MAG COAT2.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Start2.1 ft. MGO - General Observation - MAG COATING161.2 ft. LR - Alignment Right, 20 %192.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish195 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish196.2 ft. AMH - Downstream Manhole, Survey Ends - A 0697

Observation photos (6)

  • Water Mark, 30 %of cross sectional area

    0 ft. - Water Mark, 30 %of cross sectional area

  • Water Level, 25 %of cross sectional area

    0 ft. - Water Level, 25 %of cross sectional area

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

    2.1 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

  • General Observation - MAG COATING

    2.1 ft. - General Observation - MAG COATING

  • Alignment Right, 20 %

    161.2 ft. - Alignment Right, 20 %

  • Downstream Manhole, Survey Ends - A 0697

    196.2 ft. - Downstream Manhole, Survey Ends - A 0697

Observations (11)

DistanceCodeObservation
2DAGS
2MGO75% MAG COAT
196.2AMHA 0697
0AMHA 0698
0MWM
2.1SSS
192.4SSS
2.1MGOMAG COATING
195DAGS
0MWL
161.2LR

Properties (5)

custom_field_two
3
customer
LACSD
datetime
2020-01-15T08:37:39-08:00
documentation
PRO PIPE
is_lateral_inspection
false