diff --git a/tools/internal_ci/linux/grpc_line_count.cfg b/tools/internal_ci/linux/grpc_line_count.cfg
deleted file mode 100644
index 5854d9c9c2f..00000000000
--- a/tools/internal_ci/linux/grpc_line_count.cfg
+++ /dev/null
@@ -1,19 +0,0 @@
-# Copyright 2017 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# Config file for the internal CI (in protobuf text format)
-
-# Location of the continuous shell script in repository.
-build_file: "grpc/tools/internal_ci/linux/grpc_line_count.sh"
-timeout_mins: 30
diff --git a/tools/internal_ci/linux/grpc_line_count.sh b/tools/internal_ci/linux/grpc_line_count.sh
deleted file mode 100755
index 22e484ba2fe..00000000000
--- a/tools/internal_ci/linux/grpc_line_count.sh
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/usr/bin/env bash
-# Copyright 2017 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-# This script counts the numbers of line in gRPC's repo and uploads to BQ
-set -ex
-
-# Enter the gRPC repo root
-cd $(dirname $0)/../../..
-
-git submodule update --init
-
-# Install cloc
-git clone -b v1.72 https://github.com/AlDanial/cloc/ ~/cloc
-PERL_MM_USE_DEFAULT=1 sudo perl -MCPAN -e 'install Regexp::Common; install Algorithm::Diff'
-sudo make install -C ~/cloc/Unix
-
-./tools/line_count/collect-now.sh
diff --git a/tools/line_count/collect-history.py b/tools/line_count/collect-history.py
deleted file mode 100755
index 6e21aaf45df..00000000000
--- a/tools/line_count/collect-history.py
+++ /dev/null
@@ -1,42 +0,0 @@
-#!/usr/bin/env python
-# Copyright 2017 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import datetime
-import subprocess
-
-# this script is only of historical interest: it's the script that was used to
-# bootstrap the dataset
-
-
-def daterange(start, end):
-    for n in range(int((end - start).days)):
-        yield start + datetime.timedelta(n)
-
-
-start_date = datetime.date(2017, 3, 26)
-end_date = datetime.date(2017, 3, 29)
-
-for dt in daterange(start_date, end_date):
-    dmy = dt.strftime('%Y-%m-%d')
-    sha1 = subprocess.check_output(
-        ['git', 'rev-list', '-n', '1',
-         '--before=%s' % dmy, 'master']).strip()
-    subprocess.check_call(['git', 'checkout', sha1])
-    subprocess.check_call(['git', 'submodule', 'update'])
-    subprocess.check_call(['git', 'clean', '-f', '-x', '-d'])
-    subprocess.check_call([
-        'cloc', '--vcs=git', '--by-file', '--yaml',
-        '--out=../count/%s.yaml' % dmy, '.'
-    ])
diff --git a/tools/line_count/collect-now.sh b/tools/line_count/collect-now.sh
deleted file mode 100755
index a5775290233..00000000000
--- a/tools/line_count/collect-now.sh
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/bin/bash
-# Copyright 2017 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-set -ex
-
-cloc --vcs=git --by-file --yaml --out=cloc.yaml .
-tools/line_count/yaml2csv.py -i cloc.yaml -d `date +%Y-%m-%d` -o cloc.csv
-bq load line_counts.grpc cloc.csv
-
diff --git a/tools/line_count/summarize-history.py b/tools/line_count/summarize-history.py
deleted file mode 100755
index b173b5ed2f2..00000000000
--- a/tools/line_count/summarize-history.py
+++ /dev/null
@@ -1,38 +0,0 @@
-#!/usr/bin/env python
-# Copyright 2017 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import datetime
-import subprocess
-
-# this script is only of historical interest: it's the script that was used to
-# bootstrap the dataset
-
-
-def daterange(start, end):
-    for n in range(int((end - start).days)):
-        yield start + datetime.timedelta(n)
-
-
-start_date = datetime.date(2017, 3, 26)
-end_date = datetime.date(2017, 3, 29)
-
-for dt in daterange(start_date, end_date):
-    dmy = dt.strftime('%Y-%m-%d')
-    print dmy
-    subprocess.check_call([
-        'tools/line_count/yaml2csv.py', '-i',
-        '../count/%s.yaml' % dmy, '-d', dmy, '-o',
-        '../count/%s.csv' % dmy
-    ])
diff --git a/tools/line_count/yaml2csv.py b/tools/line_count/yaml2csv.py
deleted file mode 100755
index 98d42a3bffd..00000000000
--- a/tools/line_count/yaml2csv.py
+++ /dev/null
@@ -1,44 +0,0 @@
-#!/usr/bin/env python
-# Copyright 2017 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import argparse
-import csv
-import datetime
-
-import yaml
-
-argp = argparse.ArgumentParser(description='Convert cloc yaml to bigquery csv')
-argp.add_argument('-i', '--input', type=str)
-argp.add_argument('-d',
-                  '--date',
-                  type=str,
-                  default=datetime.date.today().strftime('%Y-%m-%d'))
-argp.add_argument('-o', '--output', type=str, default='out.csv')
-args = argp.parse_args()
-
-data = yaml.load(open(args.input).read())
-with open(args.output, 'w') as outf:
-    writer = csv.DictWriter(
-        outf, ['date', 'name', 'language', 'code', 'comment', 'blank'])
-    for key, value in data.iteritems():
-        if key == 'header':
-            continue
-        if key == 'SUM':
-            continue
-        if key.startswith('third_party/'):
-            continue
-        row = {'name': key, 'date': args.date}
-        row.update(value)
-        writer.writerow(row)