Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 29, 2020, 09:33 AM
  • 22 0949_22 0948_07292020_024707.mp4

Date
07/29/2020
W/O
844703
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00790
PipeID
P17319
Time
2:33 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7887
Sewer Name
BASE LINE TRUNK
City
GLENDORA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
12
Purpose
Routine Assessment
Project
WO_844703_TV22003_AUG2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
22 0949
Downstream MH
22 0948
Dir. of Survey
Downstream
Length Surveyed
344.4 ft.
Total Length
344.4 ft.
Structural Index
3
Structural Quick
3M2M
Structural Rating
340
O&M Index
2
O&M Quick
412M
O&M Rating
140
Overall Index
2
Overall Quick
Overall Rating
480
Pipe schematic from manhole 22 0949 to 22 0948
MH: 22 0949MH: 22 0948downstream0 ft. MGO - General Observation - CONN @ MH 3 O' CLOCK/ACTIVE0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 09490 ft. MGO - General Observation - ROACHES @ MH0 ft. MGO - General Observation - CONN @ MH 9 O' CLOCK/ACTIVE0 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - 75% MAG COAT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start342.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish342.8 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish342.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish344.4 ft. AMH - Downstream Manhole, Survey Ends - 22 0948344.4 ft. MGO - General Observation - ROACHES @ MH

Observation photos (5)

  • General Observation - ROACHES @ MH

    0 ft. - General Observation - ROACHES @ MH

  • Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • 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

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • General Observation - ROACHES @ MH

    344.4 ft. - General Observation - ROACHES @ MH

Observations (15)

DistanceCodeObservation
0MGOCONN @ MH 3 O' CLOCK/ACTIVE
0MWL
342.8DAGS
2SAV
342.8SAV
0AMH22 0949
2MGO75% MAG COAT
2DAGS
0MGOROACHES @ MH
0MGOCONN @ MH 9 O' CLOCK/ACTIVE
344.4AMH22 0948
2SSS
342.8SSS
0MWM
344.4MGOROACHES @ MH

Properties (7)

additional_info
SC411727
custom_field_three
SPALLING/vISIBLE AGGREGATE
custom_field_two
3
customer
1
datetime
2020-07-29T02:33:16-07:00
documentation
PRO PIPE
is_lateral_inspection
false