Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 24, 2016, 07:25 AM
  • 21 1139_21 1138_20160224_005959.mp4

Date
02/23/2016
W/O
552368
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00780
PipeID
P16233
Time
11:25 PM
Certificate
U-507-03-3386
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K3206
Sewer Name
21 POMONA BOULEVARD INTERCEPTOR 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_552368_TV21019_FEB2016
Sewer Type
GRAVITY
Material
Reinforced Concrete Pipe
Shape
Circular
Height
33 in.
Upstream MH
21 1139
Downstream MH
21 1138
Dir. of Survey
Downstream
Length Surveyed
529.8 ft.
Total Length
529.8 ft.
Structural Index
1
Structural Quick
1T00
Structural Rating
105
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
1
Overall Quick
Overall Rating
105
Pipe schematic from manhole 21 1139 to 21 1138
MH: 21 1139MH: 21 1138downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 11390 ft. MWL - Water Level, 40 %of cross sectional area0 ft. MWM - Water Mark, 45 %of cross sectional area2 ft. MGO - General Observation - MAGNESIUM H.O. START 60%5.2 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start5.2 ft. TBA - Tap Break-In Active, at 11 o'clock, -, within 8 inches of joint: NO, 4"529.8 ft. AMH - Downstream Manhole, Survey Ends - 21 1138529.8 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (2)

  • General Observation - MAGNESIUM H.O. START 60%

    2 ft. - General Observation - MAGNESIUM H.O. START 60%

  • Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    5.2 ft. - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (8)

DistanceCodeObservation
529.8AMH21 1138
5.2SRI
0AMH21 1139
529.8SRI
2MGOMAGNESIUM H.O. START 60%
0MWL
0MWM
5.2TBA

Properties (7)

additional_info
SC225544
custom_field_two
4
customer
LACSD
datetime
2016-02-23T23:25:00-08:00
documentation
PRO-PIPE
is_lateral_inspection
false
year_laid
19840209