Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 15, 2019, 09:54 AM
  • 21 0592_21 0591 _15052019_030827.mp4

Date
05/15/2019
W/O
761818
Weather
Dry
Operator/Surveyor
E.RUIZ
Sewer ID
Z00786
PipeID
P15746
Time
2:54 AM
Certificate
U-715-07000753
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6549
Sewer Name
21 TRI-CITIES OUTFALL TRUNK
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
WO_761818_TV21081_APR2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
21 0592
Downstream MH
21 0591
Dir. of Survey
Downstream
Length Surveyed
99.9 ft.
Total Length
99.9 ft.
Structural Index
2
Structural Quick
3C2C
Structural Rating
92
O&M Index
2
O&M Quick
2B11
O&M Rating
35
Overall Index
2
Overall Quick
Overall Rating
127
Pipe schematic from manhole 21 0592 to 21 0591
MH: 21 0592MH: 21 0591downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 05920 ft. MGO - General Observation - CONNECTION IN MH 9 OCLOCK0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area4.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start8.5 ft. MGO - General Observation - MAG COAT THROUGHOUT PIPE8.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start12 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start49.9 ft. LR - Alignment Right, 10 %99 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish99 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish99 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish99.8 ft. MGO - General Observation - CONNECTION AT 3'0 IN MH99.9 ft. AMH - Downstream Manhole, Survey Ends - 21 0591

Observation photos (3)

  • General Observation - MAG COAT THROUGHOUT PIPE

    8.5 ft. - General Observation - MAG COAT THROUGHOUT PIPE

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

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

  • Alignment Right, 10 %

    49.9 ft. - Alignment Right, 10 %

Observations (14)

DistanceCodeObservation
8.5MGOMAG COAT THROUGHOUT PIPE
0AMH21 0592
99SAP
0MGOCONNECTION IN MH 9 OCLOCK
12DAGS
49.9LR
4.2SSS
0MWL
99DAGS
99.9AMH21 0591
0MWM
8.5SAP
99.8MGOCONNECTION AT 3'0 IN MH
99SSS

Properties (5)

custom_field_two
3
customer
LACSD
datetime
2019-05-15T02:54:29-07:00
documentation
PROPIPE
is_lateral_inspection
false