Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 7, 2021, 08:24 AM
  • 18 0986_18 0985_12072021_003944.mp4

Date
12/07/2021
W/O
926988
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00717
PipeID
P14837
Time
12:24 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9614
Sewer Name
18 WORSHAM CREEK RELIEF TRUNK
City
WHITTIER
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
11
Purpose
Routine Assessment
Project
RFIR_WO_926988_TV18195_DEC2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
18 0986
Downstream MH
18 0985
Dir. of Survey
Downstream
Length Surveyed
197.9 ft.
Total Length
197.9 ft.
Structural Index
3
Structural Quick
4211
Structural Rating
9
O&M Index
1
O&M Quick
2114
O&M Rating
6
Overall Index
2
Overall Quick
Overall Rating
15
Pipe schematic from manhole 18 0986 to 18 0985
MH: 18 0986MH: 18 0985downstream0 ft. AMH - Upstream Manhole, Survey Begins - 18 09860 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start50.1 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES56.9 ft. RFJ - Roots Fine Joint, from 11 to 03 o'clock, within 8 inches of joint: YES135.1 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES135.4 ft. FM - Fracture Multiple, from 12 to 06 o'clock, within 8 inches of joint: YES145.1 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Start150.4 ft. FM - Fracture Multiple, from 09 to 04 o'clock, within 8 inches of joint: YES193 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish195.1 ft. CC - Crack Circumferential, from 12 to 12 o'clock, within 8 inches of joint: YES196 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish197.9 ft. AMH - Downstream Manhole, Survey Ends - 18 0985

Observation photos (8)

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

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

  • Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES

    50.1 ft. - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, from 11 to 03 o'clock, within 8 inches of joint: YES

    56.9 ft. - Roots Fine Joint, from 11 to 03 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES

    135.1 ft. - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 12 to 06 o'clock, within 8 inches of joint: YES

    135.4 ft. - Fracture Multiple, from 12 to 06 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    145.1 ft. - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Fracture Multiple, from 09 to 04 o'clock, within 8 inches of joint: YES

    150.4 ft. - Fracture Multiple, from 09 to 04 o'clock, within 8 inches of joint: YES

  • Crack Circumferential, from 12 to 12 o'clock, within 8 inches of joint: YES

    195.1 ft. - Crack Circumferential, from 12 to 12 o'clock, within 8 inches of joint: YES

Observations (15)

DistanceCodeObservation
50.1RFJ
135.1RFJ
196DAGS
56.9RFJ
195.1CC
150.4FM
0AMH18 0986
2DAGS
135.4FM
0MGOCONNECTION AT MH 3 O'CLOCK
197.9AMH18 0985
0MWM
145.1RFJ
0MWL
193RFJ

Properties (7)

additional_info
630138120621201
custom_field_three
FRACTURES/FINE ROOTS
custom_field_two
2
customer
1
datetime
2021-12-07T00:24:26-08:00
documentation
PRO PIPE
is_lateral_inspection
false