Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 2, 2020, 09:40 AM
  • 22 0125_22 1159_12022020_015024.mp4

Date
12/02/2020
W/O
854904
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00805
PipeID
P21528
Time
1:40 AM
Certificate
U-508-7069
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8320
Sewer Name
DISTRICT #22 MAIN TRUNK
City
COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
26
Purpose
Routine Assessment
Project
WO_854905_TV22151_OCT2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
22 0125
Downstream MH
22 1159
Dir. of Survey
Downstream
Length Surveyed
88.9 ft.
Total Length
88.9 ft.
Structural Index
3
Structural Quick
3B2B
Structural Rating
83
O&M Index
2
O&M Quick
2B00
O&M Rating
34
Overall Index
2
Overall Quick
Overall Rating
117
Pipe schematic from manhole 22 0125 to 22 1159
MH: 22 0125MH: 22 1159downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 01250 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 20 %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 - 45% MAG COAT5.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start10.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start87 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish88.9 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish88.9 ft. AMH - Downstream Manhole, Survey Ends - 22 115988.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (2)

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

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

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

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

Observations (12)

DistanceCodeObservation
88.9SAV
0AMH22 0125
2DAGS
0MGOCONN @ MH 3 O'CLOCK/ACTIVE
0MWM
5.1SAV
88.9AMH22 1159
0MWL
2MGO45% MAG COAT
88.9SSS
10.3SSS
87DAGS

Properties (7)

additional_info
630138120120201
custom_field_three
AGGREGATE VISIBLE/SPALLING
custom_field_two
2
customer
1
datetime
2020-12-02T01:40:39-08:00
documentation
PROPIPE
is_lateral_inspection
false