Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 22, 2022, 11:40 AM
  • 17 0051_17 0050_02222022_034349.mp4

Date
02/22/2022
W/O
936263
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00668
PipeID
P22215
Time
3:40 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9879
Sewer Name
17 DISTRICT #17 MAIN TRUNK
City
ALTADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 17
Page No.
04
Purpose
Routine Assessment
Project
WO_936263_TV17011_FEB2022
Sewer Type
Siphon
Material
NRCP
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
17 0051
Downstream MH
17 0050
Dir. of Survey
Downstream
Length Surveyed
2.2 ft.
Total Length
2.2 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
4
O&M Quick
5141
O&M Rating
11
Overall Index
4
Overall Quick
Overall Rating
11
Pipe schematic from manhole 17 0051 to 17 0050
MH: 17 0051MH: 17 0050downstream0 ft. MWM - Water Mark, 100 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 17 0051, SOUTH SIPHON.0 ft. MWL - Water Level, 100 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES2.1 ft. MGO - General Observation - ROACHES @ MH2.1 ft. LD - Alignment Down, 45 %2.2 ft. MSA - Survey Abandoned - VIEW OF DOWNLEG OF U/S SOUTH SIPHON.

Observation photos (2)

  • Deposits Attached Grease, 10 %of cross sectional area, from 10 to 02 o'clock,  , within 8 inches of joint: YES

    2 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES

  • Survey Abandoned - VIEW OF DOWNLEG OF U/S SOUTH SIPHON.

    2.2 ft. - Survey Abandoned - VIEW OF DOWNLEG OF U/S SOUTH SIPHON.

Observations (7)

DistanceCodeObservation
2DAGS
0MWM
0AMH17 0051, SOUTH SIPHON.
0MWL
2.1MGOROACHES @ MH
2.1LD
2.2MSAVIEW OF DOWNLEG OF U/S SOUTH SIPHON.

Properties (7)

additional_info
630138022222001
custom_field_three
HIGH WATER LEVEL
custom_field_two
5
customer
1
datetime
2022-02-22T03:40:33-08:00
documentation
PRO PIPE
is_lateral_inspection
false