Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 17, 2018, 08:24 AM
  • 21 0599_21 0598_17052018_020155.mp4

Date
05/17/2018
W/O
696341
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00786
PipeID
P15751
Time
1:24 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5597
Sewer Name
21 TRI-CITIES OUTFALL TRUNK
City
POMONA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
15
Purpose
Routine Assessment
Project
WO_696341_TV21106_APR2018
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
22 in.
Width
22 in.
Upstream MH
21 0599
Downstream MH
21 0598
Dir. of Survey
Downstream
Length Surveyed
1087.3 ft.
Total Length
1087.3 ft.
Structural Index
3
Structural Quick
3j2i
Structural Rating
1070
O&M Index
2
O&M Quick
2j00
O&M Rating
434
Overall Index
2
Overall Quick
Overall Rating
1504
Pipe schematic from manhole 21 0599 to 21 0598
MH: 21 0599MH: 21 0598downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 05990 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start5.7 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start32.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start1085.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1085.5 ft. MGO - General Observation - COCKROACHES IN MANHOLE1085.5 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish1085.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1087.3 ft. AMH - Downstream Manhole, Survey Ends - 21 05981087.3 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK

Observation photos (3)

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

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

  • Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    5.7 ft. - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

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

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

Observations (13)

DistanceCodeObservation
0MWM
0AMH21 0599
5.7SAV
0MWL
2DAGS
1085.5SSS
0MGOACTIVE CONNECTION AT MH 3 O'CLOCK
1085.5MGOCOCKROACHES IN MANHOLE
1085.5SAV
1085.5DAGS
32.3SSS
1087.3AMH21 0598
1087.3MGOCONNECTION AT MH 9 O'CLOCK

Properties (5)

additional_info
SC359363
custom_field_two
2
customer
LACSD
datetime
2018-05-17T01:24:49-07:00
is_lateral_inspection
false