Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 8, 2021, 09:47 AM
  • 17 0073_17 0072_182021_015713.mp4

Date
01/08/2021
W/O
0870363
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00668
PipeID
P13792
Time
1:47 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1690R
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.
03
Purpose
Maintenance Related
Project
20210108MDM_DISTRICT_17_MAIN_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Upstream MH
17 0073
Downstream MH
17 0072
Dir. of Survey
Downstream
Length Surveyed
335.7 ft.
Total Length
335.7 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
3
O&M Quick
4122
O&M Rating
8
Overall Index
3
Overall Quick
Overall Rating
8
Pipe schematic from manhole 17 0073 to 17 0072
MH: 17 0073MH: 17 0072downstream0 ft. AMH - Upstream Manhole, Survey Begins - 1:50AM0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area254.1 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open257.3 ft. TBC - Tap Break-In Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped297.7 ft. MWM - Water Mark, 70 %of cross sectional area297.8 ft. DAGS - Deposits Attached Grease, 4 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Start335.2 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active335.2 ft. DAGS - Deposits Attached Grease, 4 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Finish335.7 ft. AMH - Downstream Manhole, Survey Ends - 1:05AM

Observation photos (1)

  • Deposits Attached Grease, 4 %of cross sectional area, from 02 to 10 o'clock,  , within 8 inches of joint: YES, Start

    297.8 ft. - Deposits Attached Grease, 4 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Start

Observations (10)

DistanceCodeObservation
0AMH1:50AM
0MWM
335.2MGOConn. @ Mh, 9 O' Clock. Active
335.7AMH1:05AM
257.3TBCCapped
254.1TBOpen
335.2DAGS
297.8DAGS
297.7MWM
0MWL

Properties (5)

additional_info
GREASE & ROOT EVALUATION ONLY
customer
LACSD
datetime
2021-01-08T01:47:37-08:00
documentation
MARTIN,CASTILLO
is_lateral_inspection
false