Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 31, 2018, 05:10 AM
  • 21 0491_21 0490 _30052018_221043.mp4

Date
05/30/2018
W/O
701499
Weather
Dry
Operator/Surveyor
K. ADAME
Sewer ID
Z00779
PipeID
P15700
Time
10:10 PM
Certificate
U-0817-07009000
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5626
Sewer Name
21 PHILLIPS BOULEVARD TRUNK
City
POMONA, CA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
15
Purpose
Routine Assessment
Project
WO_701499_TV21108_MAY2018
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
21 0490
Downstream MH
21 0491
Dir. of Survey
Upstream
Length Surveyed
331.1 ft.
Total Length
331.1 ft.
Structural Index
2
Structural Quick
2111
Structural Rating
3
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
3
Pipe schematic from manhole 21 0490 to 21 0491
MH: 21 0490MH: 21 0491upstream0 ft. MGO - General Observation - MAGNESIUM COATING END0 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish0 ft. AMH - Upstream Manhole, Survey Ends - 21 0491168.8 ft. SSS - Surface Spalling, at 09 o'clock, within 8 inches of joint: NO289.1 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: NO, Start329 ft. MGO - General Observation - MAGNESIUM COATING START331.1 ft. MWM - Water Mark, 15 %of cross sectional area331.1 ft. AMH - Downstream Manhole, Survey Begins - 21 0490331.1 ft. MWL - Water Level, 15 %of cross sectional area

Observation photos (2)

  • Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

    42 ft. - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

  • Surface Spalling, at 09 o'clock, within 8 inches of joint: NO

    162.3 ft. - Surface Spalling, at 09 o'clock, within 8 inches of joint: NO

Observations (9)

DistanceCodeObservation
0MWM
2.1MGOMAGNESIUM COATING START
42SRI
0AMH21 0490
331.1MGOMAGNESIUM COATING END
331.1SRI
162.3SSS
0MWL
331.1AMH21 0491

Properties (4)

additional_info
SC359181
custom_field_two
3
customer
LACSD
datetime
2018-05-30T22:10:18-07:00