Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 19, 2022, 12:01 PM

  • 19 0081_18 0080_5192022_050140.mp4

Date
05/19/2022
W/O
0956461
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00722
PipeID
P15273
Time
5:01 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H3100
Sewer Name
19 EAST ARTESIA TRUNK, SECTS 1,2,3,&5
City
CERRITOS
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 19
Page No.
07
Purpose
Capital Improvement Program Assesment
Project
202205MDM_EAST_ARTESIA_TRUNK_SECTS_1_2_3_5
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Upstream MH
18 0080
Downstream MH
19 0081
Dir. of Survey
Upstream
Length Surveyed
121.8 ft.
Total Length
121.8 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
2
O&M Quick
4131
O&M Rating
17
Overall Index
2
Overall Quick
—
Overall Rating
22
Pipe schematic from manhole 18 0080 to 19 0081
MH: 18 0080MH: 19 0081upstream0 ft. MSA - Survey Abandoned - VEIW UPLEG DOWNSTREAM SIPHON0.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - PEELING OUTER SURFACE10 ft. MWL - Water Level, 75 %of cross sectional area10 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - HAIRLINE20.5 ft. MGO - General Observation - ZOOM APPOX 20'22.8 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 11 to 01 o'clock, , within 8 inches of joint: YES31.1 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES37.2 ft. MWL - Water Level, 40 %of cross sectional area37.2 ft. MWM - Water Mark, 60 %of cross sectional area50.5 ft. DAE - Deposits Attached Encrustation, 10 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES54.6 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES86.9 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES91.5 ft. DAE - Deposits Attached Encrustation, 15 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES119.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING FLAKING OUTER SURFACE121.8 ft. AMH - Downstream Manhole, Survey Begins - 5:05AM121.8 ft. MWM - Water Mark, 20 %of cross sectional area121.8 ft. MWL - Water Level, 10 %of cross sectional area

Observation photos (7)

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING FLAKING OUTER SURFACE

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING FLAKING OUTER SURFACE

  • Deposits Attached Encrustation, 15 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES

    30.3 ft. - Deposits Attached Encrustation, 15 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES

  • Deposits Attached Encrustation, 10 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES

    71.3 ft. - Deposits Attached Encrustation, 10 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES

    90.7 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES

  • General Observation - ZOOM APPOX 20'

    101.3 ft. - General Observation - ZOOM APPOX 20'

  • Water Level, 75 %of cross sectional area

    111.8 ft. - Water Level, 75 %of cross sectional area

  • Survey Abandoned - VEIW UPLEG DOWNSTREAM SIPHON

    121.8 ft. - Survey Abandoned - VEIW UPLEG DOWNSTREAM SIPHON

All inspections of P15273Work order 0956461

Observations (17)

DistanceCodeObservation
0AMH5:05AM
121.4SSSPEELING OUTER SURFACE
111.8MWL—
71.3DAE—
99DAE—
30.3DAE—
84.6MWL—
121.8MSAVEIW UPLEG DOWNSTREAM SIPHON
0MWM—
67.2DAE—
84.6MWM—
111.8FLHAIRLINE
90.7DAE—
101.3MGOZOOM APPOX 20'
34.9DAE—
2SSSPEELING FLAKING OUTER SURFACE
0MWL—

Properties (5)

additional_info
UPLEG DOWNSTREAM SIPHON
customer
LACSD
datetime
2022-05-19T05:01:19-07:00
documentation
MARTIN,REVELES,OLIVER 111,IGNACIO
is_lateral_inspection
false