Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 19, 2021, 10:00 AM
  • 17 0050_17 0049_02192021_021002.mp4

Date
02/19/2021
W/O
875024
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00668
PipeID
P13771
Time
2:00 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8578
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_875024_TV17005_FEB2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Square
Height
24 in.
Width
24 in.
Upstream MH
17 0050
Downstream MH
17 0049
Dir. of Survey
Downstream
Length Surveyed
223.8 ft.
Total Length
223.8 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2O00
O&M Rating
158
Overall Index
2
Overall Quick
Overall Rating
158
Pipe schematic from manhole 17 0050 to 17 0049
MH: 17 0050MH: 17 0049downstream0 ft. AMH - Upstream Manhole, Survey Begins - 17 00500 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 40 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start2 ft. MGO - General Observation - MAG COATING THROUGHOUT39.5 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS216.5 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish221.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish223.8 ft. MGO - General Observation - CONNECTIONS IN MH AT BOTH 3 AND 9 O' CLOCK223.8 ft. AMH - Downstream Manhole, Survey Ends - 17 0049

Observation photos (2)

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

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

  • General Observation - MAG COATING THROUGHOUT

    2 ft. - General Observation - MAG COATING THROUGHOUT

Observations (10)

DistanceCodeObservation
0AMH17 0050
221.6DAGS
0MWL
223.8MGOCONNECTIONS IN MH AT BOTH 3 AND 9 O' CLOCK
39.5DSZDEBRIS
216.5DSZ
0MWM
223.8AMH17 0049
2DAGS
2MGOMAG COATING THROUGHOUT

Properties (7)

additional_info
630069021821201
custom_field_three
LIGHT GREASE/DEPOSITS
custom_field_two
4
customer
1
datetime
2021-02-19T02:00:44-08:00
documentation
PRO PIPE
is_lateral_inspection
false