Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 24, 2016, 10:01 AM
  • 21 1130_21 1129_20160224_031848.mp4

Date
02/24/2016
W/O
552368
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00780
PipeID
P16224
Time
2:01 AM
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
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
WO_552368_TV21019_FEB2016
Sewer Type
GRAVITY
Material
Reinforced Concrete Pipe
Shape
Circular
Height
33 in.
Upstream MH
21 1130
Downstream MH
21 1129
Dir. of Survey
Downstream
Length Surveyed
263.8 ft.
Total Length
263.8 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
412I
O&M Rating
135
Overall Index
2
Overall Quick
Overall Rating
135
Pipe schematic from manhole 21 1130 to 21 1129
MH: 21 1130MH: 21 1129downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 11300 ft. MWL - Water Level, 25 %of cross sectional area0.1 ft. MGO - General Observation - MAGNESIUM H.O. START 60%7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start7 ft. LL - Alignment Left, 5 %, Start90.3 ft. LL - Alignment Left, 5 %, Finish201.5 ft. LL - Alignment Left, 5 %, Start261.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish261.7 ft. LL - Alignment Left, 5 %, Finish263.8 ft. MGO - General Observation - LATERAL AT MH 9 OCLOCK263.8 ft. AMH - Downstream Manhole, Survey Ends - 21 1129

Observation photos (5)

  • Water Mark, 50 %of cross sectional area

    0 ft. - Water Mark, 50 %of cross sectional area

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

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

  • Alignment Left, 5 %, Start

    7 ft. - Alignment Left, 5 %, Start

  • Alignment Left, 5 %, Start

    201.5 ft. - Alignment Left, 5 %, Start

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Finish

    261.7 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish

Observations (12)

DistanceCodeObservation
90.3LL
263.8MGOLATERAL AT MH 9 OCLOCK
201.5LL
0MWM
261.7DAGS
0AMH21 1130
0.1MGOMAGNESIUM H.O. START 60%
7DAGS
0MWL
263.8AMH21 1129
261.7LL
7LL

Properties (7)

additional_info
SC225544
custom_field_two
4
customer
LACSD
datetime
2016-02-24T02:01:22-08:00
documentation
PRO-PIPE
is_lateral_inspection
false
year_laid
19840209