Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 23, 2021, 08:59 AM
  • 22 0490_22 0489_04232021_020402.mp4

Date
04/23/2021
W/O
886009
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00800
PipeID
P16829
Time
1:59 AM
Certificate
U-508-7069
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8743
Sewer Name
22 COVINA CONNECTION EXTENSION TRUNK
City
COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
31
Purpose
Routine Assessment
Project
RFIR_WO_886009_TV22031_APR2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
22 0489
Downstream MH
22 0490
Dir. of Survey
Upstream
Length Surveyed
38.5 ft.
Total Length
38.5 ft.
Structural Index
3
Structural Quick
3B27
Structural Rating
56
O&M Index
2
O&M Quick
2700
O&M Rating
14
Overall Index
3
Overall Quick
Overall Rating
70
Pipe schematic from manhole 22 0489 to 22 0490
MH: 22 0489MH: 22 0490upstream0 ft. AMH - Upstream Manhole, Survey Ends - 22 04900 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish0 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE2.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish10.3 ft. MMC - Material Change, Concrete pipe (non-reinfored) - NRCP15.6 ft. MMC - Material Change, Vitrified clay pipe36.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start36.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start36.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start36.5 ft. MGO - General Observation - 45% MAG COAT36.5 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start38.5 ft. MWM - Water Mark, 10 %of cross sectional area38.5 ft. MGO - General Observation - ROACHES @ MH38.5 ft. MWL - Water Level, 10 %of cross sectional area38.5 ft. AMH - Downstream Manhole, Survey Begins - 22 0489

Observation photos (2)

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

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

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

Observations (17)

DistanceCodeObservation
0MWM
2.4SAV
0MGOROACHES @ MH
38.5AMH22 0490
2DAGS
2SSS
36SSS
38.5CM
28.2MMCNRCP
36DAGS
2MGO45% MAG COAT
0MWL
22.9MMC
0AMH22 0489
38.5SAV
2CM
38.5MGOCONN @ MH 9 O'CLOCK/ACTIVE

Properties (7)

additional_info
630074042221201
custom_field_three
AGGREGATE VISIBLE/MULTIPLE CRACKS
custom_field_two
3
customer
1
datetime
2021-04-23T01:59:45-07:00
documentation
PROPIPE
is_lateral_inspection
false