Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 15, 2019, 10:35 AM
  • 18 0004_18 0003 _15072019_034957.mp4

Date
07/15/2019
W/O
771897
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00713
PipeID
P13819
Time
3:35 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6710
Sewer Name
18 WALNUT WAY TRUNK
City
WHITTIER
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
20
Purpose
Routine Assessment
Project
RFIR_WO_771897_TV18059_JUN2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
18 0004
Downstream MH
18 0003
Dir. of Survey
Downstream
Length Surveyed
197.7 ft.
Total Length
197.7 ft.
Structural Index
3
Structural Quick
5122
Structural Rating
9
O&M Index
2
O&M Quick
412G
O&M Rating
82
Overall Index
2
Overall Quick
Overall Rating
91
Pipe schematic from manhole 18 0004 to 18 0003
MH: 18 0004MH: 18 0003downstream0 ft. MGO - General Observation - SERVICE CONNECTION AT 3 O' CLOCK AT MH0 ft. MWL - Water Level, 30 %of cross sectional area0 ft. MGO - General Observation - HEAVY SPLASHING IN LINE0 ft. MWM - Water Mark, 55 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 18 00042.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, start3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start5.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish8.1 ft. MGP - General Photograph - SLIM COAT THROUGHOUT13.1 ft. SMW - Surface Missing Wall, from 09 to 11 o'clock, within 8 inches of joint: NO16.1 ft. MGO - General Observation - LINER46.1 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"49.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"110.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"153.4 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"184.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"196 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish197.7 ft. AMH - Downstream Manhole, Survey Ends - 18 0003

Observation photos (2)

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

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

  • General Observation - LINER

    16.1 ft. - General Observation - LINER

Observations (18)

DistanceCodeObservation
153.4TF
197.7AMH18 0003
8.1MGPSLIM COAT THROUGHOUT
3DAGS
0MGOSERVICE CONNECTION AT 3 O' CLOCK AT MH
196DAGS
5.5SSS
49.3TF
184.1TF
0MWL
0MGOHEAVY SPLASHING IN LINE
0MWM
46.1TF
0AMH18 0004
110.1TF
13.1SMW
2.1SSS
16.1MGOLINER

Properties (6)

additional_info
SC378209
custom_field_two
3
customer
LACSD
datetime
2019-07-15T03:35:05-07:00
documentation
PROPIPE
is_lateral_inspection
false