Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 2, 2019, 08:02 AM
  • 18 0303_18 0302_122019_030308.mp4

Date
01/02/2019
W/O
0744636
Weather
Dry
Operator/Surveyor
Reveles
Sewer ID
Z00683
PipeID
P14134
Time
12:02 AM
Certificate
U-115-06022630
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1091
Sewer Name
18 LA MIRADA TRUNK, SECTS 1&2
City
La Mirada
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
31
Purpose
Routine Assessment
Project
12312018VMR_LA_MIRADA_TRUNK_SECTS_1AND_2
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Upstream MH
18 0303
Downstream MH
18 0302
Dir. of Survey
Downstream
Length Surveyed
171.8 ft.
Total Length
171.8 ft.
Structural Index
4
Structural Quick
5121
Structural Rating
7
O&M Index
2
O&M Quick
3223
O&M Rating
12
Overall Index
3
Overall Quick
Overall Rating
19
Pipe schematic from manhole 18 0303 to 18 0302
MH: 18 0303MH: 18 0302downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 03:00 AM0 ft. MWL - Water Level, 20 %of cross sectional area2.1 ft. DNGV - Deposits Ingress Gravel, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO2.1 ft. DSGV - Deposits Settled Gravel, 20 %of cross sectional area, from 08 to 09 o'clock, , within 8 inches of joint: NO, Start2.1 ft. SSSC - Surface Spalling Chemical, from 10 to 02 o'clock, within 8 inches of joint: NO, Start - Scatterred Mag Coat2.1 ft. SRC - Surface Reinforcement Corroded, at 02 o'clock, within 8 inches of joint: NO - Rebar18.3 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 08 to 09 o'clock, , within 8 inches of joint: NO, Start18.3 ft. DSGV - Deposits Settled Gravel, 20 %of cross sectional area, from 08 to 09 o'clock, , within 8 inches of joint: NO, Finish37.4 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 08 to 09 o'clock, , within 8 inches of joint: NO, Finish37.7 ft. DSGV - Deposits Settled Gravel, 5 %of cross sectional area, from 08 to 09 o'clock, , within 8 inches of joint: NO119.6 ft. DAR - Deposits Attached Ragging, 15 %of cross sectional area, at 08 o'clock, , within 8 inches of joint: NO167 ft. SSSC - Surface Spalling Chemical, from 10 to 02 o'clock, within 8 inches of joint: NO, Finish - Scatterred Mag Coat171.5 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: NO, 4"171.8 ft. AMH - Downstream Manhole, Survey Ends - 03:20 AM

Observation photos (3)

  • Deposits Ingress Gravel,  10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: NO

    2.1 ft. - Deposits Ingress Gravel, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO

  • Deposits Settled Gravel,  20 %of cross sectional area, from 08 to 09 o'clock,  , within 8 inches of joint: NO, Start

    2.1 ft. - Deposits Settled Gravel, 20 %of cross sectional area, from 08 to 09 o'clock, , within 8 inches of joint: NO, Start

  • Deposits Attached Ragging, 15 %of cross sectional area, at 08 o'clock,  , within 8 inches of joint: NO

    119.6 ft. - Deposits Attached Ragging, 15 %of cross sectional area, at 08 o'clock, , within 8 inches of joint: NO

Observations (15)

DistanceCodeObservation
2.1DNGV
167SSSCScatterred Mag Coat
18.3DAGS
37.4DAGS
171.8AMH03:20 AM
37.7DSGV
171.5TFA
0MWM
2.1DSGV
2.1SSSCScatterred Mag Coat
2.1SRCRebar
0AMH03:00 AM
119.6DAR
0MWL
18.3DSGV

Properties (3)

custom_field_two
2
customer
LACSD
datetime
2019-01-02T00:02:00-08:00