Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 31, 2018, 06:10 AM
  • 21 0515_21 0514 _30052018_234222.mp4

Date
05/30/2018
W/O
701498
Weather
Dry
Operator/Surveyor
K. ADAME
Sewer ID
Z00779
PipeID
P15726
Time
11:10 PM
Certificate
U-0817-07009000
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5627
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.
20
Purpose
Routine Assessment
Project
WO_701498_TV21107_MAY2018
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
21 0515
Downstream MH
21 0514
Dir. of Survey
Downstream
Length Surveyed
551.8 ft.
Total Length
551.8 ft.
Structural Index
1
Structural Quick
1U00
Structural Rating
110
O&M Index
3
O&M Quick
3200
O&M Rating
6
Overall Index
1
Overall Quick
Overall Rating
116
Pipe schematic from manhole 21 0515 to 21 0514
MH: 21 0515MH: 21 0514downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 05150 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area2.1 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: NO, Start2.1 ft. MGO - General Observation - MAGNESIUM COATING START128.7 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 6"234.9 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 6"297.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"338.1 ft. TBD - Tap Break-In Defective, at 02 o'clock, -, , within 8 inches of joint: NO, 6", 6" - FRACTURES INSIDE420.5 ft. TBD - Tap Break-In Defective, at 02 o'clock, -, , within 8 inches of joint: NO, 6", 6" - CRACKED INSIDE551.8 ft. AMH - Downstream Manhole, Survey Ends - 21 0514551.8 ft. MGO - General Observation - MAGNESIUM COATING END551.8 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish

Observation photos (1)

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

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

Observations (13)

DistanceCodeObservation
0AMH21 0515
297.2TFC
2.1SRI
551.8AMH21 0514
0MWL
551.8MGOMAGNESIUM COATING END
128.7TB
338.1TBDFRACTURES INSIDE
234.9TB
0MWM
551.8SRI
420.5TBDCRACKED INSIDE
2.1MGOMAGNESIUM COATING START

Properties (4)

additional_info
SC359182
custom_field_two
3
customer
LACSD
datetime
2018-05-30T23:10:01-07:00