Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 15, 2021, 08:31 AM
  • 22 0442_22 0441_12152021_004523.mp4

Date
12/15/2021
W/O
926766
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00815
PipeID
P16779
Time
12:31 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9300
Sewer Name
22 LARK ELLEN TRUNK, SECTS 2&3
City
COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
19
Purpose
Routine Assessment
Project
RFIR_WO_926766_TV22047_DEC2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
22 0442
Downstream MH
22 0441
Dir. of Survey
Downstream
Length Surveyed
117.6 ft.
Total Length
117.6 ft.
Structural Index
3
Structural Quick
413D
Structural Rating
119
O&M Index
2
O&M Quick
2C00
O&M Rating
44
Overall Index
2
Overall Quick
Overall Rating
163
Pipe schematic from manhole 22 0442 to 22 0441
MH: 22 0442MH: 22 0441downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 04420 ft. MGO - General Observation - STEAM IN SEWER0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/UNKNOWN2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start6.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start99.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES115 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish115.6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish115.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish116 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/CAPPED116 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE117.6 ft. AMH - Downstream Manhole, Survey Ends - 22 0441

Observation photos (3)

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

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

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

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

  • Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

    99.5 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

Observations (15)

DistanceCodeObservation
2SSS
99.5FM
115.6SAP
0AMH22 0442
115.6DAGS
115SSS
0MGOSTEAM IN SEWER
116MGOCONN @ MH 9 O'CLOCK/CAPPED
6.4DAGS
117.6AMH22 0441
0MWL
0MWM
116MGOCONN @ MH 3 O'CLOCK/ACTIVE
0MGOCONN @ MH 3 O'CLOCK/UNKNOWN
2SAP

Properties (7)

additional_info
630098121421201
custom_field_three
AGGREGATE PROJECTING/SPALLING
custom_field_two
2
customer
1
datetime
2021-12-15T00:31:22-08:00
documentation
PROPIPE
is_lateral_inspection
false