Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 31, 2018, 09:46 AM
  • 18 0308_18 0307A_12312018_024744.mp4

Date
12/31/2018
W/O
0744636
Weather
Dry
Operator/Surveyor
Reveles
Sewer ID
Z00683
PipeID
P25009
Time
1:46 AM
Certificate
U-115-06022630
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1089
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
18 in.
Upstream MH
18 0308
Downstream MH
18 0307A
Dir. of Survey
Downstream
Length Surveyed
239.2 ft.
Total Length
239.2 ft.
Structural Index
5
Structural Quick
5B31
Structural Rating
70
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
5
Overall Quick
Overall Rating
72
Pipe schematic from manhole 18 0308 to 18 0307A
MH: 18 0308MH: 18 0307Adownstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 02:49 AM0 ft. MWL - Water Level, 20 %of cross sectional area3.2 ft. SSSC - Surface Spalling Chemical, from 09 to 03 o'clock, within 8 inches of joint: NO, Start - Scatterred Mag Coat3.7 ft. SRC - Surface Reinforcement Corroded, from 12 to 02 o'clock, within 8 inches of joint: NO7.4 ft. SAV - Surface Aggregate Visible, at 12 o'clock, within 8 inches of joint: NO19.6 ft. SRC - Surface Reinforcement Corroded, at 11 o'clock, within 8 inches of joint: NO - Rebar27.4 ft. SRC - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: NO, Start32 ft. SRC - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: NO, Finish38.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 2"42.9 ft. SRC - Surface Reinforcement Corroded, at 12 o'clock, within 8 inches of joint: NO, Start48.9 ft. SRC - Surface Reinforcement Corroded, at 12 o'clock, within 8 inches of joint: NO, Finish67.9 ft. DAR - Deposits Attached Ragging, 10 %of cross sectional area, from 08 to 09 o'clock, , within 8 inches of joint: NO76.5 ft. SRC - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: NO, Start82.6 ft. SRC - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: NO, Finish86.3 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"92.2 ft. SRC - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: NO128.8 ft. SRC - Surface Reinforcement Corroded, at 12 o'clock, within 8 inches of joint: NO, Start133 ft. SRC - Surface Reinforcement Corroded, at 12 o'clock, within 8 inches of joint: NO, Finish138.7 ft. SRC - Surface Reinforcement Corroded, at 12 o'clock, within 8 inches of joint: NO147.2 ft. SRC - Surface Reinforcement Corroded, at 12 o'clock, within 8 inches of joint: NO156.5 ft. SRC - Surface Reinforcement Corroded, at 12 o'clock, within 8 inches of joint: NO159.8 ft. SRC - Surface Reinforcement Corroded, at 12 o'clock, within 8 inches of joint: NO191.2 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 3" - Open196.4 ft. SRC - Surface Reinforcement Corroded, at 12 o'clock, within 8 inches of joint: NO204.3 ft. SRC - Surface Reinforcement Corroded, at 12 o'clock, within 8 inches of joint: NO, Start219.8 ft. SRC - Surface Reinforcement Corroded, at 12 o'clock, within 8 inches of joint: NO, Finish237.3 ft. SSSC - Surface Spalling Chemical, from 09 to 03 o'clock, within 8 inches of joint: NO, Finish239.2 ft. AMH - Downstream Manhole, Survey Ends - 03:45 AM

Observation photos (8)

  • Surface Reinforcement Corroded, from 12 to 02 o'clock, within 8 inches of joint: NO

    3.7 ft. - Surface Reinforcement Corroded, from 12 to 02 o'clock, within 8 inches of joint: NO

  • Surface Reinforcement Corroded, at 11 o'clock, within 8 inches of joint: NO - Rebar

    19.6 ft. - Surface Reinforcement Corroded, at 11 o'clock, within 8 inches of joint: NO - Rebar

  • Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: NO, Start

    27.4 ft. - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: NO, Start

  • Surface Reinforcement Corroded, at 12 o'clock, within 8 inches of joint: NO, Start

    42.9 ft. - Surface Reinforcement Corroded, at 12 o'clock, within 8 inches of joint: NO, Start

  • Deposits Attached Ragging, 10 %of cross sectional area, from 08 to 09 o'clock,  , within 8 inches of joint: NO

    67.9 ft. - Deposits Attached Ragging, 10 %of cross sectional area, from 08 to 09 o'clock, , within 8 inches of joint: NO

  • Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: NO, Start

    76.5 ft. - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: NO, Start

  • Surface Reinforcement Corroded, at 12 o'clock, within 8 inches of joint: NO

    156.5 ft. - Surface Reinforcement Corroded, at 12 o'clock, within 8 inches of joint: NO

  • Surface Reinforcement Corroded, at 12 o'clock, within 8 inches of joint: NO

    196.4 ft. - Surface Reinforcement Corroded, at 12 o'clock, within 8 inches of joint: NO

Observations (29)

DistanceCodeObservation
82.6SRC
147.2SRC
67.9DAR
133SRC
27.4SRC
0MWM
128.8SRC
76.5SRC
0AMH02:49 AM
204.3SRC
32SRC
38.2TFC
7.4SAV
92.2SRC
191.2TFOpen
156.5SRC
0MWL
86.3TFA
237.3SSSC
3.2SSSCScatterred Mag Coat
42.9SRC
159.8SRC
196.4SRC
48.9SRC
219.8SRC
19.6SRCRebar
3.7SRC
138.7SRC
239.2AMH03:45 AM

Properties (3)

custom_field_two
2
customer
LACSD
datetime
2018-12-31T01:46:00-08:00