Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 12, 2019, 09:43 AM
  • 21 0649_21 0138 _08122019_025912.mp4

Date
08/12/2019
W/O
782270
Weather
Dry
Operator/Surveyor
J. VARGAS
Sewer ID
Z00767
PipeID
P15802
Time
2:43 AM
Certificate
U-209-8149
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6777
Sewer Name
21 FIRST ST TR, SECT 1A & CONNS TO 1ST ST TR SYSTM
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
RFIR_WO_782270_TV21099_AUG2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
21 0649
Downstream MH
21 0138
Dir. of Survey
Downstream
Length Surveyed
319.1 ft.
Total Length
319.1 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
2
O&M Quick
2111
O&M Rating
3
Overall Index
2
Overall Quick
Overall Rating
8
Pipe schematic from manhole 21 0649 to 21 0138
MH: 21 0649MH: 21 0138downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. VC - Vermin Cockroach0 ft. AMH - Upstream Manhole, Survey Begins - 21 06490 ft. MWM - Water Mark, 25 %of cross sectional area3.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start3.2 ft. MGO - General Observation - MAG COAT THROUGHOUT173.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 4"316.7 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish316.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish316.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish319.1 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK319.1 ft. AMH - Downstream Manhole, Survey Ends - 21 0138

Observation photos (5)

  • Upstream Manhole, Survey Begins - 21 0649

    0 ft. - Upstream Manhole, Survey Begins - 21 0649

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

    3.2 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

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

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    3.2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • General Observation - MAG COAT THROUGHOUT

    3.2 ft. - General Observation - MAG COAT THROUGHOUT

Observations (14)

DistanceCodeObservation
0MWL
173.5TFC
319.1MGOCONNECTION AT MH 3 O'CLOCK
319.1AMH21 0138
316.7SAP
3.2SAP
3.2SSS
0VC
3.2DAGS
316.7SSS
316.7DAGS
0AMH21 0649
3.2MGOMAG COAT THROUGHOUT
0MWM

Properties (6)

additional_info
SC378283
custom_field_two
3
customer
LACSD
datetime
2019-08-12T02:43:50-07:00
documentation
PRO PIPE
is_lateral_inspection
false